Question
A concrete slab of mass 400kg accelerates down a concrete slope including at 35⁰ the kinetic between the slab and slope is 0.60 Determine the acceleration of the block,
Abullet of mass 0.01kg is fired into sandbag of mass 0.49kg hanging from a tree the sandbag with the bullet embedded into it swings away at 10m/s find
a) the momentum after the collision
b) the momentum before the collision
c)the velocity of the bullet
Abullet of mass 0.01kg is fired into sandbag of mass 0.49kg hanging from a tree the sandbag with the bullet embedded into it swings away at 10m/s find
a) the momentum after the collision
b) the momentum before the collision
c)the velocity of the bullet
Answers
Bot
a) The momentum after the collision is 0.1 kg m/s.
b) The momentum before the collision is 0.49 kg m/s.
c) The velocity of the bullet is 10 m/s.
b) The momentum before the collision is 0.49 kg m/s.
c) The velocity of the bullet is 10 m/s.