Vector Forces and Resultant 1. A 10.0 kg mass hangs from two strings, each making an angle of 35.0° with the ceiling.  What is the tension in each string?

Q: An 18-cmcm-long bicycle crank arm, with a pedal at one end, is attached to a 20-cmcm-diameter…

A: Given value--- 18-cmcm-long bicycle crank arm. cyclist riding this bike increases her pedaling rate…

Q: An airplane with a speed of 80.0 m/s is climbing upward at an angle of 53.0° with respect to the…

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Q: Martin owns a large parallel plate capacitor of area Acap=1.00m x 1.00m (square). The charge on the…

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Q: Three charges, equilateral triangle, as shown in the figure.(Figure 1) and 3-+qare at the vertices…

A: Description: Coulomb's law describes the electrostatic force ( or electric force) between two…

Q: Course Contents » ... » HW #3 The diagram below shows the initial velocity of an object. The…

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Q: 1. On level ground a shell is fired with an initial velocity of 23.0 m/s at 72.5° above the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A projectile is launched from and returns to ground level, as the figure shows. There is no air…

A: Given, A projectile is launched from and returns to ground level.Range, R = 172 mv0x = 25.0 m/s Let…

Q: If an observer’s distance from a point source is doubled, what will be the change in sound level?

A: We know that the intensity of sound level varies inversely with the square of distance between…

Q: A parallel-plate capacitor carries charge Q and is then disconnected from a battery. The two plates…

A: Given Data, Charge on Parallel plate =Q Initial Plate separation=d Final Plate separation=2d

Q: In a television tube electrons are accelerated through a voltage of 5000 volts. What is the speed of…

A: Solution: Given: 1 km = 1000 m V = accelerating voltage in television tube = 5000 V q = charge on…

Q: Given the two charged particles shown in the figure below, find the electric field at the origin.…

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Q: A ball is dropped from a window 50 feet above the ground. How long does it take to hit the ground?…

A: Magnitude of the gravitational acceleration is taken as g=32 ft/s2 Given Data:- Height of the window…

Q: Four identical metallic objects carry the following charges: +1.07, +6.60, -4.61, and -9.84 μC. The…

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Q: Two resistors connected in series have an equivalent resistance of 740 12. When they are connected…

A: Given, Two resistors are connected in series have and equivalent resistance of 740Ω and when they…

Q: A long, straight metal rod has a radius of 5.70 cm and a charge per unit length of 36.0 nC/m. Find…

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Q: Suppose you walk 15 m in a direction exactly 19° south of west then you walk 25.5 m in a direction…

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Q: Two plates separated by a distance d = 17.8 mm are charged to a potential difference V = 7.25 V. A…

A: Given data-  Two plates separated by a distance d=17.8 mm  Potential difference V=7.25 V  Constant…

Q: Assessment (Force and motion) I. Solve & Show your solution. 1. A picture frame is hanged on the…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A particle travels along a straight line such that in 4s it moves from an initial position SA =…

A: Calculate the total displacement of the particle. d=SC−SAd=1.75 m−1 md=0.75 m

Q: 4. A pool ball leaves a 0.29-meter-high table with an initial velocity of 3.6 m/s. (a) What is the…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A rock is thrown vertically upward from ground level at time t = 0. At t = 1.9 s it passes the top…

A: Given Information The rock is thrown upward from the ground level at time t=0 At t=1.9 s it passes…

Q: We know that the electric field inside of a conductor is 0 and yet we also know that to have that we…

A: The electric field inside a conductor is indeed zero, this is due to the fact that conductors…

Q: Two very small spheres are initially neutral and separated by a distance of 0.728 m. Suppose that…

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Q: A ball is released from the floor of an elevator as the elevator ascends with a velocity of 4.0…

A: Velocity of elevator = 4 fts , upwards time taken by the ball to strike the floor of elevator pit…

Q: The elected strength in the space between two closely spaced para diska s 10 10 NC This is the rest…

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Q: A diver springs upward from a board that is 3.50 m above the water. At the instant she contacts the…

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Q: A tennis ball is struck and departs from the racket horizontally with a speed of 29.6 m/s. The ball…

A: Given Data:- Initial horizontal speed of the ball is vx=29.6 m/s Horizontal displacement of the ball…

Q: What is the wavelength of the AM radio signal at1291kHz ?

A: Given value--- frequency = 1291 kHz. We have to find--- wavelength?

Q: A spherical conductor with a 0.493 m radius is initially uncharged. How many electrons should be…

A: According to the question r=0.493m V=5.30 kN We need to find Number of electron removed of the…

Q: A parallel-plate capacitor is constructed with circular plates of radius 6.50×10−2 mm . The plates…

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Q: An electron is projected with horizontal velocity of magnitude vo into a constant downward electric…

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Q: A small 13.0 g plastic ball is tied to a very light 29.7 cm string that is attached to the vertical…

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Q: An electron with a speed of 7.60 x 108 cm/s in the positive direction of an x axis enters an…

A: To calculate the distance travelled by the electron, the time elapsed before the electron stopped…

Q: 3 volume of a rock with a density of 2 g/cm³ and a mass of 520 g?

A: Given: Density of object is ρ=2 g/cm3 Mass of object is m=520 g Find: Volume of object.

Q: Two position vectors lie in a plane. The first, vector A, points at an angle of 20° below the…

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Q: Anytown is 1,789.5 km from Sometown. How far is this in miles? (Hint: please use correct decimal…

A: Given :-  Distance of Anytown from Sometown        d = 1789.5 km

Q: The radius of a wheel is 0.700 m. A rope is wound around the outer rim of the wheel. The rope is…

A: Given, The radius of a wheel is r = 0.700 m

Q: What is the gravitational force on the following planets: answer in Newton mass of Mercury - 3.29 x…

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Q: The Force F of gravity on a rocket varies directly with its mass and inversely with the square of…

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Q: Is pushing a ball up a ramp spantenous?

A: when we have to push a ball we have to do some work.

Q: Part 1: Resistance, resistivity, length The resistivity of wire B is 19 times the resistivity of…

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Q: A jetliner, traveling northward, is landing with a speed of 62 m/s. Once the jet touches down, it…

A: Given, Initial speed Vi=62 m/s Final speed Vf=6.5 m/s Distance traveled S=760 m From kinematics…

Q: A car travels with an average speed of 8.00 meter/second. A. What is the speed in km/s? B. What is…

A: Given:-  A car travels with an average speed of v =  8.00 meters/second. Find:- A) What is the speed…

Q: 2) A line of charge with a linear charge density λ extends from -xo to Xxo along the x axis. What is…

A: Visualize the problem:

Q: Assuming the gas molecules can be approximated as small spheres of diameter 2.5x100 m, determine the…

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Q: Bart, mass 35.7 kilograms, and Milhouse, mass 27.6 kilograms, play on the schoolyard seesaw. If Bart…

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Q: Mario, a hockey player, is skating due south at a speed of 5.97 m/s relative to the ice. A teammate…

A: pucks velocity v1=9.02(-cos28.8 j +-sin28.8 i) = (-7.9 j - 4.43 i)  Here south is along -j and west…

Q: VCD-2 A solid non-conducting sphere of radius R has a volume charge density p that increases with…

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Q: suppose that you are Napoleon at the Battle of Waterloo. Your cannons have just arrived. the British…

A: To find the angle that maximizes the range of a cannon, we use the following formula: tan(θ) = v2 /…

Q: A small sphere has a charge of q = 2e, where e is the charge on an electron. (a) Determine the…

A: Given data-  A small sphere has a charge of q=2e , where e is the charge on an electron.  So e=…