Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted upon by a…
6 years ago
Work Energy and Power
A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface. It strikes…
6 years ago
A uniform chain of length L and mass m is kept on a smooth table. It is released
A uniform chain of length L and mass m is kept on a smooth table. It is released from rest…
6 years ago
A bomb of mass 16 kg at rest explodes into two pieces of masses of 4 kg and 12 kg.
A bomb of mass 16 kg at rest explodes into two pieces of masses of 4 kg and 12 kg.…
6 years ago
A neutron is moving with a velocity u.It collides head on and elastically with an atom
A neutron is moving with a velocity u.It collides head on and elastically with an atom of mass number A.…
6 years ago
A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m. The power…
6 years ago
In the elastic collision of objects
In the elastic collision of objects Options (a) Only momentum remains constant (b) Only K.E remains constant (c) Both remain…
6 years ago
If a body is rolling on the surface, its total energy will be
If a body is rolling on the surface, its total energy will be Options (a)(1/2) mv² - (Gm₁m₂/R) (b) (1/2)…
6 years ago
A spring when stretched by 2mm containing energy 4 J. If it is stretched
A spring when stretched by 2mm containing energy 4 J. If it is stretched by 10 mm, its potential energy…
6 years ago
A body of mass 3 kg acted upon by a constant force is displaced by S meter
A body of mass 3 kg acted upon by a constant force is displaced by S meter, given by relation…
6 years ago