Two bodies of masses m and 4 m are moving with equal K.E. The ratio of their linear
Two bodies of masses m and 4 m are moving with equal K.E. The ratio of their linear momenta is…
7 years ago
Work Energy and Power
A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass 16g. If the…
7 years ago
When a mass M is attached to the spring of force constant k,
When a mass M is attached to the spring of force constant k, then the spring stretches by l. If…
7 years ago
The potential energy of a long spring when stretched by 2 cm is U.
The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by…
7 years ago
A stationary particle explodes into two particles of masses m₁ and m₂ which move
A stationary particle explodes into two particles of masses m₁ and m₂ which move in opposite directions with velocities v₁…
7 years ago
Match the following columns about collision
Match the following columns Column i Column ii A. Inelastic collision Kinetic energy of the system may decrease B. Elastic…
7 years ago
For inelastic collision between two spherical rigid bodies
For inelastic collision between two spherical rigid bodies Options (a) the total kinetic energy is conserved (b) the total mechanical…
7 years ago
A ball of mass 2 kg and another of mass 4 kg are dropped together from
A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 ft tall…
7 years ago
Two particles of masses m₁ m₂ move with initial velocities u₁ and u₂
Two particles of masses m₁ m₂ move with initial velocities u₁ and u₂ .On collision, one of the particle s…
7 years ago
A particle A suffers on oblique elastic collision with a particle B that
A particle A suffers on oblique elastic collision with a particle B that is at rest initially.If their masses are…
7 years ago