EASY
9th West Bengal Board
IMPORTANT
Earn 100

State Newton's second law. What is the relation between force and change of momentum? What is the unit of force?

Important Questions on Force and Motion

EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 2 - Force and Motion>EXERCISE>Q 4.5.
A particle moves 30 m in first 6 s of its motion and then 80 m in 5 s. Calculate its initial velocity.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 2 - Force and Motion>EXERCISE>Q 4.5.
A particle moves 30 m in 5 s and then 80 m in 5 s. Calculate acceleration of the particle.