- #1

- 72

- 0

## Homework Statement

The block B moves to the right with a constant velocity of 30 cm/s. Given this, which of the following is correct:

1. Speed of block A is 15 cm/s

2. Speed of point P is 60 cm/s

3. Speed of point P is 30 cm/s

4. Speed of block A is 40 cm/s

## Homework Equations

F

_{net}= ma ?

## The Attempt at a Solution

I don't know where to start. May be I will have to take each block separately, but I do not know the mass of either A or B nor the velocity of B.

http://www.pictureshack.us/images/346Q.png