Question
If a particle of mass 2 kg is moving in circular path with constant speed 20 m/s. The magnitude of change in velocity when particle travels from A to P will be
1. 20√2 m/s 2. 40 m/s
Joshi sir comment
in this question you should define A and P first then we will give you an answer.
Read 1 Solution.
20i ^- 20j ^ = √2 20
SARIKA 12 year ago
is this solution helpfull: 89 174