A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.5 m. Assume that mball = 0.360 kg. (a) What is the impulse (in kg m/s) delivered to the ball by the floor? magnitude direction. 22.44 x Assume the only impulse delivered to the ball is from the floor, which equals the change in momentum of the ball. Find the initial and final speeds of the ball using conservation of mechanical energy, and calculate Ap noting that all the motion is in the y-direction. kg. m/s up (b) If the ball is in contact with the floor for 0.0300 seconds, what is the average force (in N) the floor exerts on the ball? magnitude 19.01 x Use the impulse-momentum theorem and the result from part (a) to find the force, given that the contact time interval is 0.0300 s. N up direction

A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.5 m. Assume that mball = 0.360 kg. (a) What is the impulse (in kg m/s) delivered to the ball by the floor? magnitude direction. 22.44 x Assume the only impulse delivered to the ball is from the floor, which equals the change in momentum of the ball. Find the initial and final speeds of the ball using conservation of mechanical energy, and calculate Ap noting that all the motion is in the y-direction. kg. m/s up (b) If the ball is in contact with the floor for 0.0300 seconds, what is the average force (in N) the floor exerts on the ball? magnitude 19.01 x Use the impulse-momentum theorem and the result from part (a) to find the force, given that the contact time interval is 0.0300 s. N up direction

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 14P: A 65.0-kg basketball player jumps vertically and leaves the floor with a velocity of 1.80 m/s...

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Question

URGENT HELP!! WILL RATE IF CORRECT!! CIRCLE ANSWER PLS

A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.5 m. Assume that
mball = 0.360 kg.
(a) What is the impulse (in kg m/s) delivered to the ball by the floor?
.
magnitude
direction.
22.44
x
Assume the only impulse delivered to the ball is from the floor, which equals the change in momentum of
the ball. Find the initial and final speeds of the ball using conservation of mechanical energy, and calculate
Ap noting that all the motion is in the y-direction. kg. m/s
up
(b) If the ball is in contact with the floor for 0.0300 seconds, what is the average force (in N) the floor exerts on the ball?
magnitude
19.01
x
Use the impulse-momentum theorem and the result from part (a) to find the force, given that the contact
time interval is 0.0300 s. N
up
direction

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Step 2: Required formula for find Impulse and find before contact velocity of the ball

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Step 3: Now find after contact velocity of the ball and then magnitude and direction of the Impulse

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Step 4: Using force, impulse and time relation and find average force

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