Question

A ball falls from a height of 18.5 m, hits the floor, and rebounds vertically upward to a height of 15.0 m. Assume that mball = 0.310 kg. (a) What is the impulse (in kg · m/s) delivered to the ball by the floor? magnitude kg · m/s direction ---Select--- right left up down (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 N direction ---Select--- right left up down

Name: a ball falls from height of 185 m hits the floor and rebounds vertically upward to height of 150 m assume that mball 0310 kg a what is the impulse in kg ms delivered to the ball by the floor 52818
Uploaded: 2021-10-12T05:49:53-08:00
Duration: 5 min 54 s
Channel: Prabhat Tyagi
Description: a ball falls from height of 185 m hits the floor and rebounds vertically upward to height of 150 m assume that mball 0310 kg a what is the impulse in kg ms delivered to the ball by the floor 52818

          A ball falls from a height of 18.5 m, hits the floor, and rebounds vertically upward to a height of 15.0 m. Assume that mball = 0.310 kg.

(a) What is the impulse (in kg · m/s) delivered to the ball by the floor?
magnitude kg · m/s
direction ---Select--- right left up down

(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 N
direction ---Select--- right left up down

Added by Jose Francisco T.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Prabhat Tyagi

10/12/2021

Step 1

Given: Initial velocity, \(v_1 = 19.04 \, m/s\) Final velocity, \(v_2 = 17.14 \, m/s\) Mass of the ball, \(m = 0.310 \, kg\) Impulse, \(I = m(v_2 - v_1)\) Substitute the values: \(I = 0.310 \times (17.14 - 19.04)\) \(I = 0.310 \times (-1.90)\) \(I = -0.589 \, kg Show more…

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A ball falls from a height of 18.5 m, hits the floor, and rebounds vertically upward to a height of 15.0 m. Assume that mball = 0.310 kg. (a) What is the impulse (in kg · m/s) delivered to the ball by the floor? magnitude kg · m/s direction ---Select--- right left up down (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 N direction ---Select--- right left up down