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.

1

Draw the Free Body Diagram for the person

1

Draw the Free Body Diagram for the crate

1

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

1

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

A 50-kg woman is riding on an elevator.

1

Draw the free body diagram for the woman.

1

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°

1

Draw the free body digram for the cookie

1

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

1

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

1

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?