What is the net force of a 5.0-N force and an 8.0- N force acting on an object for each of the following conditions?  A. The forces act in opposite directions.  B.  The forces act in the same direction..

Inquiry into Physics
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ISBN:9781337515863
Author:Ostdiek
Publisher:Ostdiek
Chapter2: Newton's Laws
Section: Chapter Questions
Problem 2C: Two forces, one equal to 15 N and another equal to 40 N, act on a 50-kg crate resting on a...
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What is the net force of a 5.0-N force and an 8.0- N force acting on an object for each of the following conditions? 

A. The forces act in opposite directions. 

B.  The forces act in the same direction.. 

A. Determine the net force necessary to give an object with a mass of 3.0 kg an acceleration of 5.0 m/s2.

B. A 1000-kg automobile is pulled by a horizontal tow line with a net force of 950 N. What is the acceleration of the auto? 

A sled and rider with a combined weight of 60 kg are at rest on the top of a hill 12 m high. 

A. What is their total energy at the top of the hill? 

B. Assuming there is no friction, what would the total energy be on sliding halfway down the hill? 

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