In this section you will extrapolate your knowledge of the Impulse-Momentum Theorem to other scenarios. 1. Let's assume that the ball hitting the wall created the force vs. time graph below. 10 Force F (kN) 5- 0.5 1.0
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- momentum Solve problem 1 and 2. Show your complete and detailed solutions. 1. Jennifer is walking at 1.03 m/s. If she weighs 583 N, what is the magnitude of her momentum? 2. A 1.0-kg ball has a velocity of 12 m/s downward just before it strikes the ground and bounces up with a velocity of 12 m/s upward. What is the change in momentum of the ball?A 5kg rifle is attached to a horizontal cable such that it will freely move neglecting friction. If the rifle is made to fire a 50g bullet with a muzzle velocity of 300m/s, what will be the velocity of the rifle as it moves opposite the direction of the bullet? 1.What is the correct formula to use to this sample problem? 2.What type of collision happen from the given situation of the sample problem? 3.Defend/Prove your answer for item number 2 4.Show your complete solution in calculating the Velocity of the Gun?Two ants, Xavier and Yvonne, move from point a to point b on the figure below. Xavier takes path X; Yvonne takes path Y. Even though their paths are different, they both arrive at point b at the same time. Using a ruler and the fact that it took both of them 4.93 seconds to go from point a to point b, calculate both the speed and the velocity (in cm/s) for both Xavier and Yvonne and enter these values into the table. Then, in words, tell me: how do their speeds compare? How do their velocities compare?
- Instruction: I already have the answer in this problem but I can't understand some part of it. Look at the image posted to see what part I can't understand and please explain it. I can't understand "Part B". How did he came up with the formula, h3=e2h2? Topic: Impulse and Momentum A ball is dropped onto a horizontal floor. It reaches a height of 144 cm on the first bounce, and 81 cm on the second bounce. Find (a) the coefficient of restitution between the ball and floor and (b) the height it attains on the third bounce.Solve numbers 1-3 with a full solution. 1. Compare the momentum of a 2000kg van moving at 30 m/s with a 5000kg truck moving at 12 m/s. 2. A 300 N force applied to an object for 10s. What is the impulse of the object?3. What is the momentum of a 1000kg car moves at 20 m/s?Instructions: With the simulation in picture 1 complete the table in picture 2. To do this: Measure the velocity orientation of each mass before and after the collision using an angle protractor. Give the angle to the positive x-axis. (1 (before), 2 (before), 1 (after), 2(after)) 2. Calculate your speeds before and after the collision according to the components x and y. (u1x, u2x, u1y, u2y, v1x, v2x, v1y, v2y) 3. Find the speed of each mass before and after the collision. ( u1; u2; v1; v2) 4. Calculate the amount of motion of each mass before and after the collision as well as the total amount of motion of your mass system always according to x and y. (p1x (before), p1x (after), p2x (before), p2x (before), p1y (before), p1y (before), p2y (before), p2y (after), Px (before), Px (after), Py (before), Py (after)) 5. Calculate the kinetic energy of each mass and the total kinetic energy before and after the collision. (K1 (before), K1 (after), K2 (before), K2 (after),…
- Mechanic Physics: Please make sure this is right!! In the figure, block A (mass 1.6 kg) slides into block B (mass 2.9 kg), along a frictionless surface. The directions of velocities before and after the collision are indicated; the corresponding speeds are vAi = 5.7 m/s, vBi = 2.7 m/s, and vBf = 4.4 m/s. What is velocity vAf (including sign, where positive denotes motion to the right)?Hi, please show full solutions and also explain how you get the answers in physics terms so it's understandable. The correct final answers are written beside too. Thank you. 13. A ball of mass m, is stationary when a ball of mass 2m collides with it travelling with a speed of v. If the collision between the 2 balls is completely inelastic, show that the final velocity of the balls is 2/3 v.When balls collide in a game of pool, the collision is almost perfectly elastic. Let us assume we have a perfectly elastic collision of two pool balls, one weighted heavier than the other, M1 = 0.175 kg and M2 = 0.250 kg. 1. Suppose the initial velocity of ball 1 is v1i = 1.2 m/s and the initial velocity of ball 2 is v2i = -0.5 m/s. Determine the initial momentum and kinetic energy. Show your work. 2. Determine the final velocities of the two balls v1i and v2i after this elastic collision. Show your work. 3. If the collision took place in 1/20 of a second, t = 0.05 s, determine the average magnitude of the normal force acting between the balls during the collision. Show your work.
- During an elastic collision, a proton with a velocity of 5000 m/s (forward) undergoes a head on collision with an alpha particle (composed of two protons and two neutrons) with a velocity of 2000m/s (backward). Determine the final velocities of the subatomic particles. Assume forward is positive. Show all your work please.Please help me with both of the following questions. 1. How fast must a 250. gram cart be traveling to have a momentum of .450 kgm/s? 2. If the above ball comes to rest in the catcher’s mitt in .085 seconds, how much force does the ball apply on the catcher’s mitt? (hint: use the impulse-momentum theorem )Please make the solution and final answer handwritten. Thank you! Rate will be given A lump of clay of mass 0.24 kg is dropped from a height of 8.1 m. The clay comes to a full stop 0.068 s after the moment it first touched the ground. What is the magnitude in newtons of the average force of impact that the clay experienced? Express your answer in two decimal places, with units of Newtons.