How to solve for the initial velocity in the y direction (viy) and initial velocity in the x direction (vix)? Please show solutions Given: Vi=15m/s Angle= 30 degrees Total time= 1.53 Range= 9.94m Height= 2.87m
Q: Why refrigerator is an electromagnetism?
A: Why refrigerator is an electromagnetism?
Q: The dimensions of angular momentum, latent heat and capacitance are, respectively. (a) ML’T'A²,…
A:
Q: Calculate the magnitude of electric force between an iron nucleus ( 26 protons having a charge of…
A:
Q: How much tension must a cable withstand tis used to accelerate a 1000-kg car vertically upward at…
A:
Q: 4. What is the wavelength and amplitude of the wave shown below? A 0.7 m B 5.0 m
A:
Q: . In a calorimeter experiment with ice cubes and hot water experiment, what happens to the…
A: A- When ice melt temperature of the ice increases from -ve degree to +ve degree Celsius. Since…
Q: Activity 2 An air capacitor is made from two flat parallel plates 150 mm apart The magnitude of…
A:
Q: 2. Determine the electrostatic force between a 5 protons to an electron if the distance that…
A:
Q: which wave can propagate even in vacuum? a. electromagnetic wave b. longitudinal wave c.…
A: Required: The wave that can propagate through vacuum
Q: Explain the nature of EM waves traveling in a medium with the help of Phase and Group velocities
A:
Q: You can see that you are in a rocket which has just taken off from the surface of an alien planet.…
A:
Q: Find the orbital period of a satellite in a circular orbit 600 km above the surface of the earth.…
A:
Q: Given data Mass 40 kg Kinetic energy 1200 J %3D Find velocity ?
A:
Q: Block A with a mass of 2.25 kg rests on a tabletop. It is connected by a horizontal cord passing…
A: Given, mass of the blocks, mA = 2.25 kgmB = 1.30 kg coefficient of kinetic friction between block A…
Q: vertices of a square of side l. What is the potential energy of the system ? (a) -2Gm2 1 (b) 2+ 1…
A:
Q: The cheapest fuel anywhere on the Autostrada in Italy was €1.646/l on A14 at CANNE BATTAGLIA OVEST…
A: Write the expression to convert 1 gallon in litre. 1 gallon=4.546 litres
Q: cup of hot chocolate is initially 170◦ F and is left in a room with an ambient temperature of 70◦ F.…
A: cup of hot chocolate is initially 170◦ F and is left in a room with an ambient temperature of 70◦…
Q: 3. A 60 kg boy does 60 push-ups in 40 s. With each push-up he must lift an average of 70 % of his…
A: Given, Mass=60kg Time=40s
Q: (1a). Figure shows a person is warming his hands over the fire. Explain in detail how the heat…
A:
Q: A satellite moves in a circular orbit aro the Earth at a speed of 6.8 km/s. Determine the…
A: GivenSpeed of satellite, v=6.8 km/s=6.8×103 m/sRearth=6370 km=6370×103 mMearth=5.98×1024…
Q: For each case, determine the direction of the force on a positive charge moving with velocity i in a…
A:
Q: In a Young's double slit experiment, 16 fringes are observed in a certain segmer of the screen when…
A:
Q: A 200 Q resistor has a certain colour code. If one replaces the red colour by green in the code, the…
A:
Q: Please select all that are correct Select one or more: a. Spiral motion happens when both tangential…
A: a Linear tangential speed depends on the distance from the center. So, spiral motion happens when…
Q: II. COMPLEΤΕ THE TABLE Q1 Q2 r Fe 3μC 5µC 1m -5µC 2µC 250 cm -86μC -43μC 20m Q1 Зст 90 Ν 2µC 4.45 cm…
A: According to Coulomb’s law, the force of attraction or repulsion between two charged bodies is…
Q: DIFFERENTIAL EQUATIONS The temperature of an iron bar is 360F. It is placed in an oven, after 1 and…
A:
Q: If a star converted every bit of its mass into energy the conversion efficiency would be 100%.…
A:
Q: A. Three very long current-carrying wires are arranged as shown in the figure. What is the force per…
A:
Q: Why do we need to have capacitors in series and capacitors in parallel? Why isn't one way of…
A: The main reason we use capacitors in a circuit because they have the ability to store energy and…
Q: Find the distance from image to the mirror (positive for real image and negative for virtual image).…
A: Given:- f= 1.2 m. (Focal length of convex mirror is always +ve) u= -3 m 1/v + 1/u = 1/f => 1/v…
Q: A weight is oscillating at the end of a spring. The postion of the weight relative to the point of…
A:
Q: Question 2: Block A has a weight of 60lb and Block B has a weight of 10lb. Determine the speed of…
A: Write the equation of distance.
Q: A cylindrical rod has resistance R. If we triple its length and diameter what is its resistance, in…
A: Given data: A cylindrical rod Original resistance = R New length (L') = 3L New diameter (D') = 3D…
Q: 3. A solid sphere with a radius of 0.25 m and a mass of 12 kg is being rotated with an angular…
A: Here , m = 12 kg , r = 0.25 m , w = 10 rad/s Angular momentum (L) = ? L = mvr But v = rw L = m(rw)r…
Q: A beam of light traveling through a liquid (of index of refraction n1 = 2.11) is incident on a…
A: Part (a) Given that The refractive index of the first medium is ((n1) = 2.11…
Q: Determine the maximum distance at which an observer can still distinguish two small bright sources…
A:
Q: fravels at spred of 400 m/s If its wervelengih is :2.8 cm. ware Sound wave what ie-the frequency of…
A: Given data : Wavelength = λ Speed of sound = v To find : Frequency
Q: A stretched string has a mass per unit length of 5.69 g/cm and a tension of 21.0 N. A sinusoidal…
A:
Q: A rock is rolled in the sand. It starts at 5.0 m/s, moves in a straight line for a distance of 3.0…
A: Given data: Initial velocity (Vi) = 5.0 m/s Distance (d) = 3.0 m Final velocity (Vf) = 0 m/s…
Q: Impulse 6. How long would it take for a net upward force of 125N to increase the speed of a 65kg…
A: Given: The net upward force F = 125 N The mass of the object is m = 65 kg Initial speed u = 75 m/s…
Q: How do common types of batteries generate electrical energy? Elaborate your answer.
A: Ans: A battery is a device that stores chemical energy and converts it to electricity. This is known…
Q: The required tension in cable AB is 200 | (Note: Point C is a pin joint.) Draw a free body diagram…
A: We have given that figure as The required tension on the AB is T = 200 lb and point C is the…
Q: Answer the following questions: 4. What happens to a wire when a ferrite bead is placed around it?…
A: ans 4 the ferrite bead will prevent the wire to act as an antenna and prevents receiving signal…
Q: A pipe has a length of 0.728 m and is open at both ends. Take the speed of sound to be v = 343 m/s.…
A: (a) Calculate the two lowest harmonics of the pipe (in Hz) when pipe is open at both the ends.…
Q: A metallic cube whose each side is 10 cm is subjected to a shearing force of 100 kgf. The top face…
A:
Q: from a theodolite platform at an elevation of 83.69m above sea level, the top of a mountain 7.03km…
A:
Q: Predict: If the coil of wire had more loops in it, the current produced would be... * bigger. O…
A: Given : (Note : This is a multiple kind of question. Please post the next question as a separate…
Q: Suppose you stood a top ladder so tall that you were 3 times as far from Earth‘s center as you…
A:
Q: Find out the far-field interference-diffraction pattern of a double-slit interferometer with finite…
A:
Q: 1. An iron plate 2cm thick has a cross-sectional area of 5000cm?. One face is at 150°C, and the…
A: Given Thickness of plate (L ) = 2 cm = 0.02 m Area of…
Step by step
Solved in 2 steps with 2 images
- sin(20) where vo is the initial velocity in feet per second and is the angle of elevation. If yo 2300 feet per second and is changed from 13° to 14° use differentials to approximate the change in the range. Round your answer to the nearest integer. The range R of a projectile is R = Select one: Ⓒa. 2811 ft X b. 2593 ft C. 5623 ft d. 4568 ft 5186 ft e. = Incorrect 32An object on a horizontal plane has an initial velocity Vo = (6.01+3.05)m/s at & point where its position vector is r = (12.01+6.05)m gin. The object moves with constant acceleration and after t=7 s, its velocity becomes V = (-8.0t - 4.05m/s. What is its position vector at O26-145 O20f-105 O22f+165 O 181+125 O24f+ 185Your TA stands atop a tall 97.00m building. The TA throws a baseball straight upward with an initial velocity of 14.00 1. Determine the time it takes the ball to reach its maximum height: S 2. Determine the maximum height, as measured from ground level: 107.00m 87.00m 10.00m O 114.00m 3. Determine the velocity of the ball just before it hits ground level: 45.80m S -43.60 m S -40.70m S -45.80m S m S and the ball misses the edge of the building and falls to ground level.
- #3) Use the figure for projectile motion. You are working on your jump shot. The magnitude of the initial velocity for the ball is vo = 9.5 m/s and the angle you launch it is at 37.0°. Note the ball's initial starting height is h = 1.90 m. Most of your points will come from setting up the equations correctly and your algebra manipulation prior to plugging in numbers. Numbers last. Report answers to 3 sig figs. ECANSU h (A) Find the total time the ball is in the air, from h to the time it hits the ground. (B) Find the maximum horizontal distance the person can throw ball given these conditions.The figure shows the path taken by a drunk skunk over level ground, from initial point i to final pointL The angles are 6 - 30.0o: - 51.0 and - 77.0.and the distances are dy - 440 m d - 7.10m and dy - 13.0m What are the ta) magnitude and Ibi angle of the skunk's displacement fromi to Give the ande as a positive (counterdlockwisel or negative (clockwise) angle of magnitude less than 180 measured from the direction la) Number Units (b) Number UnitsA ball is thrown from an initial height of 4 feet with an initial upward velocity of 29 fus. The ball's height h (in feet) after t seconds is given by the following. h-4+291-167 Find all values of t for which the ball's height is 16 feet. Round your answer(s) to the nearest hundredth. (If there is more than one answer, use the "or" button.) initial height ground - seconds O-O
- How to solve for the t (time to reach the highest point) ? Please show all solutionsGiven: Vi=15m/s Angle= 30 degrees Range= 9.94m Height= 2.87m Vix= 12.99m/s Viy= 7.5 m/s Total time: 1.53 sInitial height = 27 m. Initial velocity = 23 m/s. Initial angle = 29 degrees. Find the velocity when it reaches the ground (just before it hits). a) Enter your answers for both the magnitude and direction of the velocity. Enter just the numerical answers below, including unitstourist throws a rock horizontally off the edge of a high cliff, with an initial velocity of lo m.s! a) Taking the y-axis to be upward, write equa- tions for the x- and y. coordinates as functions of time. b) Calculate the values of x and y at times t=0, 0.5, 1.0, 1.5 and 2.0 S c) Write equations for the x and y components of the rock's velocity. d) Find the magnitude and direction of the velocity at time to los. Is the velocity tangent to the trajectory?
- A football is hit at an angle of 40.0 degrees with the horizontal with a velocity of 130.0 ft/s. find: a) the time it reached the maximum height? b) Max. ht. the ball had reached? c) the total time travel?The projectile is launched with a velocity vo. Determine the range R, the maximum height h attained, and the time of flight. Express the results in terms of the angle 0 and vo. The acceleration due to gravity is g. y R- Neglecting the size of the ball, determine the magnitude vA of the basketball's initial velocity and its velocity when it passes through the basket.A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of vo 19.5 m/s. The cliff is h = 37.0 m above a flat, horizontal beach as shown in the figure. (a) What are the coordinates of the initial position of the stone? Xo Yo m m (b) What are the components of the initial velocity? Vox Voy m/s m/s (c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.) ya (d) Write the equations for the position of the stone with time, using the coordinates in the figure. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not state units in your answer.) (e) How long after being released does the stone strike the beach below the cliff? (f) with what speed and angle of impact does the stone land? m/s below the horizontal