Answered: A 61.0 kg sprinter starts a race with…

Name: A 61.0 kg sprinter starts a race with an acceleration of 2.20 m/s2. W
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: A 61.0 kg sprinter starts a race with an acceleration of 2.20 m/s2. What is the net external force (in N) on him? (Enter the magnitude.)N

Science

Physics

A 61.0 kg sprinter starts a race with an acceleration of 2.20 m/s2. What is the net external force (in N) on him? (Enter the magnitude.) N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 22PQ: A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net...

See similar textbooks

Related questions

Q: Give an example of a collision in which the momentum of the system of the colliding objects is not…

A: Momentum of the system is not conserved when the net external force acting on the system is not…

Q: 1. Kilometro. A 4.20 [kg] frictionless block is attached to an ideal spring of force constant 704.…

Q: Equal amounts of heat are supplied to equal amounts of the metals. Which has the greatest…

A: Given data: Equal amount of heat is supplied to equal amounts of the metals Required: The metal…

Q: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power. A. To achieve…

Q: Electric fish generate current with biological cells called electroplaques, which are physiological…

A: Let the current in each roe be i. Hence current in water is contributed by each row and total…

Q: 99 Tc 43

A: For any radioactive element A, when it undergoes gamma decay, it forms, A*→A+γ where A* is the…

Q: mies. 6-10. The water level on a pier varies with the tides on a particular day in the ocean. It is…

Q: Two students, sitting on frictionless carts, push against each other. Both are initially at rest.…

A: Given data: Two students sitting on frictionless carts push against each other Both initially at…

Q: The Earth is about 81 times more massive than the Moon. The Earth and the Moon apply gravitational…

Q: What is the size of adjustment factor a speed of 50% of the speed of light. If one travels with this…

A: Given: Speed of the person = 50% speed of light = c/2 Trip time on earth = 20 years

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Given, mass of the asteroid, m = 3.5×104 kg speed of the asteroid, u = 6900 msv = 5600 ms

Q: A 0.102-A current is charging a capacitor that has square plates 5.60 cm on each side. The plate…

A: Given data: The current, I=0.102 A. The given side of the square plate, a=5.60 cm. The separation…

Q: The average distance from Earth to the Sun is about 100 million miles. and the magnitude of the…

A: Given value--- average distance between earth and sun = 100 million Earth. speed of light = 3 ×…

Q: Now you have a nucleus with 17 protons, placed at x = 7.2 Angstroms. What what TWO values of x…

Q: How deep underwater should you dive to quadruple the atmospheric pressure at the surface? Note: 1 m…

A: We know that atmospheric pressure = 101.325 kPa. Let the diving depth be d then pressure at that…

Q: c) If the circular conductor in the figure undergoes thermal expansion while it is in a uniform…

Q: Find the net rate of radiation ?net by a pot at 45.9 ∘C that has been placed in a −16.9 ∘C freezer.…

A: Given data: Temperature of pot (T1) = 45.9°C Temperature of freezer (T2) = -16.9°C Surface Area (A)…

Q: As shown below, a beam of length L is in equilibrium and is attached to a cable which is pulling it…

Q: A charge moves out of a radiation source with the velocity to the left. Once it enters a uniform…

Q: A flight attendant wants to change the temperature of the air in the cabin from 18.0°C to 22.2°C…

A: The ideal gas law is PV = nRT where, n = no of mole and T is temperature. So, n ∝ 1/T Or, n2…

Q: The light beam in the figure below strikes surface 2 at the critical angle. Determine the angle of…

A: Given:- The light beam in the figure below strikes surface 2 at the critical angle. θ2 = 42.4° The…

Q: You unconsciously estimate the distance to an object from the angle it subtends in your field of…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: A wheel is spinning at 440 rev/s. It undergoes an angular acceleration until it reaches an angular…

A: Given data: Initial angular velocity (ω0) = 440 rev/s Final angular velocity (ω) = 527 rev/s…

Q: I have a couple of follow up questions: 1) Is that 60k^ kgm^2/s, the SI unit for L 2) It wanted…

A: Given data: Mass of the object, m=2 kg Position vector, r→=6 i^+5t j^ m

Q: In a game of freeze, a person freezes into a position shown below. As a percentage of total body…

A: Solution: Step 1 of 3:) Given:total mass of the body, m = 75 kgpercentage distribution of mass…

Q: 7) A D 170g air-track glider is attached to a spring. Spring. The glider is pushed in 12.6cm and…

Q: A specimen of oil having an initial volume of 600 cubic cm is subjected to a pressure increase of…

A: Initial volume (V) = 600 cm3Increase in pressure = 3.6×106 Pa decrease in volume = 0.45 cm3

Q: L&B are shown below. L = 18, & B = 42. Let R = L-B. Determine the components, magnitude, & direction…

Q: How much heat is required to raise the temperature of 450 grams of water by 6°C? O 4200 J O 5200 kJ…

Q: 10. A circular wire coil with 10 turns and radius 1.67 cm is placed in a uniform magnetic field of…

A: The number of turns in the wire coil: N = 10. The radius of the wire coil: r = 1.67 cm (0.0167 m).…

Q: An incompressible fluid flows through a pipe that has two sections: a wide section with a diameter…

Q: (b) What is the required radius of curvature of the mirror? 0.44 X

Q: Suppose you want to fill up a swimming pool that has a capacity of 80500 L. a. Calculate how many…

A: Given data: Volume of the pool (V) = 80500 L Water flow rate through garden hose = 59 L/min Water…

Q: could you also help me with d and f?

Q: Shown below a gas goes through a CBA during which 6J of heat was removed from it during the process…

A: Bh

Q: The solution is incorrect, can you solve it again?

A: Given data- Number of turns N=50 Diameter D=15 cm so radius r=7.5 cm= 0.075 m magnitude of magnetic…

Q: (a) An electron moves through a uniform electric field E = (2.201 + 4.80ĵ) V/m and a uniform…

Q: A 0.950 kg block is attached to a spring with spring constant 17.0 N/m. While the block is sitting…

A: GIVEN mass of block = 0.950 kg spring constant =k=17 N/m speed of…

Q: Problem 6: We use 633-nm light from a He-Ne laser to demonstrate Young's double-slit experiment. The…

A: Given data: The wavelength of light is λ=633 nm=633×10-9 m. The distance of wall from the slits is…

Q: Kacey is learning how to figure skate. She is spinning with her arms out, each arm is .5 m, with an…

Q: The figure below shows four charged particles, each the same distance d =0.16 m from the origin,…

Q: 2. What is the relativistic momentum of a proton if it is moving

Q: A biconvex lens has two distinct radii of curvature. One face has a radius of curvature of magnitude…

Q: A chain hangs over a pulley from the top of a building 200 feet tall. The chain is 300 feet long, so…

A: Let us assume that the length of chain pulled is x Total displacement is 100-x Let's take f(x) =…

Q: Five capacitors are connected across a potential difference Vab as shown in the figure. Because of…

A: A capacitor is a device that stores electrical energy by accumulating electrical charges on the two…

Q: What is the velocity (in m/s) of a 915 kg car initially moving at 28.0 m/s, just after it hits a 145…

Q: What is the root mean square value of the following velocity components: 2.0 m/s, -3.0 m/s, and 4.0…

Q: The recoil of a shotgun can be significant. Suppose a 3.0-kg shotgun is held tightly by an arm and…

A: Given data: The mass of shotgun is ms=3 kg. The mass of shoulder is M=15 kg. The mass of bullet is…

Q: If F = 153N, 0y = 56°, then Fy= y B E Fy 0. F. 2 y F F₁ x A C D x N.

A: Given data: Force (F) = 153 N Angle with y-axis (θy) = 56° Required: The y-component of the force…

Q: Two pendala (a and b) are made with identical masses hanging from strings, but the length of…

Concept explainers

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

Topic Video

Question

A 61.0 kg sprinter starts a race with an acceleration of 2.20 m/s2. What is the net external force (in N) on him? (Enter the magnitude.)
N

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Starting from rest, a rectangular toy block with mass 300 g slides in 1.30 s all the way across a table 1.20 m in length that Zak has tilted at an angle of 42.0 to the horizontal. a. What is the magnitude of the acceleration of the toy block? b. What is the coefficient of kinetic friction between the block and the table? c. What are the magnitude and direction of the friction force acting on the block? d. What is the speed of the block when it is at the end of the table, having slid a distance of 1.20 m?
You blow a small piece of paper through the air. Is the force on the paper a contact force or a field force? Explain.
(a) Find an equation to determine the magnitude of the net force required to stop a car of mass m, given that the initial speed of the car is v0 and the stopping distance is x . (b) Find the magnitude of the net force if the mass of the car is 1050 kg, the initial speed is 40.0 km/h, and the stopping distance is 25.0 m.
The Lunar Reconnaissance Orbiter (LRO), with mass m = 1850 kg, maps the surface of the Moon from an orbital altitude of 50.0 km. What are the magnitude and direction of a. the force the LRO experiences due to the Moons gravity and b. the force exerted by the LRO on the Moon?
The International Space Station has a mass of approximately 370,000 kg. (a) What is the force on a 150-kg suited astronaut if she is 20 m from the center of mass of the station? (b) How accurate do you think your answer would be?
(a) Why does an ordinary rifle recoil (kick backward) when fired? (b) The barrel of a recoilless rifle is open at both ends. Describe how Newton’s third law applies when one is fired. (c) Can you safely stand close behind one when it is fired?
Draw a free-body diagram for the burglar, who is shown at rest while sneaking through a chimney in Figure P6.6.
A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net force acting on the particle? b. What is the magnitude of this force?
A car of mass 875 kg is traveling 30.0 m/s when the driver applies the brakes, which lock the wheels. The car skids for 5.60 s in the positive x-direction before coming to rest. (a) What is the cars acceleration? (b) What magnitude force acted on the car during this time? (c) How far did the car travel?
A 1.50-kg particle initially at rest and at the origin of an xy coordinate system is subjected to a time-dependent force of F(t) = (3.00t i 6.00j) N with t in seconds. a. At what time t will the particles speed be 15.0 m/s? b. How far from the origin will the particle be when its velocity is 15.0 m/s? c. What is the particles total displacement at this time?
(a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is the total force on the cat ? (b) What is the total force on the cat if it is moving to the left?
A worker is attempting to lift a 55.0-kg palette of bricks resting on the ground by means of a rope attached to a pulley. a. Before the worker pulls on the rope, what is the force exerted by the ground on the palette? b. The worker exerts a force of 295 N downward on his end of the rope. What is the force exerted by the ground on the palette? c. If the worker doubles the downward force, what is the force exerted by the ground on the palette?