Question

A person tries to lock the door by putting a brick in Case-1 and a small wooden piece in Case-2. Which of the following forces gives a torque about the rotation axis of the door that opposes the torque of the force by the person trying to open the door in Case-1 ? a. the normal force by the brick on the door b. the frictional force by the brick on the door c. the weight of the door d. the weight of the brick

Answer 1

Answer:

d

Explanation:

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