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Normal Force Honors

Last updated over 1 year ago

10 questions

A 35-kg crate rests on a horizontal floor, and a 65-kg person is standing on the crate.

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Question 1

1.

Draw the Free Body Diagram for the person

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Question 2

2.

Draw the Free Body Diagram for the crate

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A 50-kg woman is riding on an elevator. 

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Question 5

5.

Draw the free body diagram for the woman.

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Question 6

6.

What is her apparent weight when it is accelerating upward at 1.5 m/s2?

A 0.05-kg cookie is on a non-stick (frictionless) cookie sheet inclined at 30°

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Question 7

7.

Draw the free body digram for the cookie

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Question 8

8.

What is the normal force exerted on the cookie by the baking sheet?

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Question 3

3.

Determine the magnitude of the normal force that the floor exerts on the crate.

Question 4

4.

Determine the magnitude of the normal force that the crate exerts on the person.

Question 9

9.

What is the acceleration of the cookie as it slides down the cookie sheet?

Question 10

10.

If the cookie sheet is 0.75 m long, how much time to you have to catch the cookie before it falls off the edge?