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7. *C5-45: An object with a mass of 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its acceleration? Answer: 2.70 m/s² j

7. *C5-45: An object with a mass of 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its acceleration? Answer: 2.70 m/s² j

College Physics
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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Just answer number 7 please
7. *C5-45: An object with a mass of 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its acceleration? Answer: 2.70 m/s² j 8. *C5-49: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 60.0 m above his glove. His glove stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Answer: 497 Nj 9. A 5.00 kg bucket of water is raised from a well by a rope. The upward acceleration of the bucket is 3.00 m/s². What is the force exerted by the rope on the bucket? Answer: 64.0 N
Transcribed Image Text:7. *C5-45: An object with a mass of 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its acceleration? Answer: 2.70 m/s² j 8. *C5-49: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 60.0 m above his glove. His glove stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Answer: 497 Nj 9. A 5.00 kg bucket of water is raised from a well by a rope. The upward acceleration of the bucket is 3.00 m/s². What is the force exerted by the rope on the bucket? Answer: 64.0 N
Expert Solution
Step 1: Determine the given variables

7.

Mass, m = 2 kg

Force, F = 25 N (upward) 

Acceleration due to gravity, a = ? 

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