## Exercise 3.7 A

In what direction is the elevator going? Also specify the maximum acceleration of the elevator at the beginning and in the end.

Answer: The elevator's maximum acceleration is at the beginning $0,39\ m/s^2$ and in the end $-0,47\ m/s^2$

## Exercise 3.7 B

In what direction is the elevator going? Also specify the maximum acceleration of the elevator at the beginning and in the end.

Answer: The elevator's maximum acceleration is at the beginning $0{,}39\ m/s^2$ and in the end $-0{,}39\ m/s^2$

## Exercise 3.7 C

How much tension is there in the wire when the body is moving?

## Exercise 3.7 D

Determine the mass of the yellow metal weight.

## Exercise 3.7 E

What is the average force exerted to the puck by the stick?

Tip: The impulse caused by the force is equal to the change in impulse-momentum.

## Exercise 3.7 F

What is the average force exerted to the bandy ball by the stick?

Tip: The impulse caused by force is equal to the change in impulse-momentum.