Advertisements
Advertisements
प्रश्न
Name the physical quantity whose unit is kg.m/s.
Advertisements
उत्तर
Momentum is the physical quantity whose unit is kg.m/s.
APPEARS IN
संबंधित प्रश्न
Two objects of masses 100 g and 200 g are moving along the same line and direction with velocities of 2 m s−1 and 1 m s−1, respectively. They collide and after the collision, the first object moves at a velocity of 1.67 m s−1. Determine the velocity of the second object.
Explain the meaning of the following equation : .
p = m x v
where symbols have their usual meanings.
Define momentum of a body. On what factors does the momentum of a body depend ?
Which physical quantity corresponds to the rate of change of momentum ?
State the relation between the momentum of a body and the force acting on it.
A 10 g bullet travelling at 200 m/s strikes and remains embedded in a 2 kg target which is originally at rest but free to move. At what speed does the target move off ?
State the law of conservation of momentum.
Why would an aircraft be unable to fly on the moon ?
Explain why it is possible for a small animal to fall from a considerable height without any injury being caused when it reaches the ground.
Two blocks P and Q of masses 0.3 kg and 0.4 kg, respectively, are stuck to each other by some weak glue as shown in the figure. They hang together at the end of a spring with a spring constant of k = 200 N/m. The block Q suddenly falls free due to the failure of glue, then the maximum kinetic energy of block P during subsequent motion will be ______ mJ.
