### Physics Problems#### Problem 1:Choose the correct answer:* A. 41.73 m/s* B. 66.77 m/s* C. 22.87 m/s* D. 53.65 m/s* E. 52.98 m/s* F. 79.2 m/s---#### Problem 2:Alexis bounced a 0.550 kg rubber ball on the floor. The ball’s speed just before hitting the floor was 5.4 m/s while just after rising off the floor its speed was 3.2 m/s. What impulse \(I_y\) was applied to the ball by the floor? Assume “up” is the positive direction.* A. 3.830 kg·m/s* B. 4.730 kg·m/s* C. 5.476 kg·m/s* D. 4.113 kg·m/s* E. 4.823 kg·m/s* F. 3.735 kg·m/s---#### Problem 3:A toy train engine (2.1 kg) is moving 0.28 m/s to the right when it collides with a train car (3.2 kg) moving 0.19 m/s in the opposite direction, and they stick together. Find the velocity of the engine-car combination as they move off together. Assume “to the right” is the positive direction.* A. -0.00267 m/s* B. -0.002181 m/s* C. -0.003774 m/s* D. -0.006516 m/s* E. -0.005211 m/s* F. -0.006594 m/s

Answered: Image /qna-images/answer/8ec2716f-7534-4f9d-b3b7-399adda6c3f6.jpg

Alexis bounced a 0.550 kg rubber ball on the floor. The ball's speed just before hitting the floor was 5.4 m/s while just after rising off the floor its speed was 3.2 m/s. What impulse Iy was applied to the ball by the floor? Assume "up" is the positive direction. 2. A. 3.830 kg-m/s B. 4.730 kg-m/s 4.113 kg-m/s 4.823 kg-m/s 3.735 kg-m/s C. 5.476 kg-m/s ن ضم DEE D. E. F.

Alexis bounced a 0.550 kg rubber ball on the floor. The ball's speed just before hitting the floor was 5.4 m/s while just after rising off the floor its speed was 3.2 m/s. What impulse Iy was applied to the ball by the floor? Assume "up" is the positive direction. 2. A. 3.830 kg-m/s B. 4.730 kg-m/s 4.113 kg-m/s 4.823 kg-m/s 3.735 kg-m/s C. 5.476 kg-m/s ن ضم DEE D. E. F.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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