Question

Two adjacent students stand on stationary skateboards, face each other, and push apart.
The skateboarder on the left weighs 65 kg, the one on the right is 85 kg. If the lighter
skateboarder moves at 3.2 m/s, determine the speed and direction of the heavier skateboarder

Answer 1

Answer:

direction opposite and v=2.447

Explanation:

momentum conversation

65×3.2=85×v

v=2.447