A 2 kg block slides on a horizontal floor with a speed of 4 m/s. It strikes a uncompressed spring, and compresses it till the block is motionless….
Q: A 2 kg block slides on a horizontal floor with a speed of 4 m/s. It strikes a uncompressed…
A child on a swing is 1 metre above the ground at the lowest point and 2 metre above the ground…
Q: A child on a swing is 1 metre above the ground at the lowest point and 2 metre above…
A block of weight W is dragged across the horizontal floor from A to B by the constant vertical force ….
Q: A block of weight W is dragged across the horizontal floor from A to B by the constant vertical…
Power delivered to a body varies as P = 3 t^2 . Find out the change in kinetic energy of the body …
Q: Power delivered to a body varies as P = 3 t2 . Find out the change in kinetic energy…
The potential energy of a particle varies with x according to the relation U(x) = x^2 – 4 x. The point x = 2 is a point of ….
Q: The potential energy of a particle varies with x according to the relation U(x) = x2 – 4 x.…
A block is attached with a spring and is moving towards a fixed wall with speed v as shown in figure….
Q: A block is attached with a spring and is moving towards a fixed wall with speed v as shown…
A body of mass 2 kg is driven by an engine delivering a constant Power of 1 J/s . The body starts from rest …..
Q: A body of mass 2 kg is driven by an engine delivering a constant Power of 1 J/s .…
A particle of mass m is moving along x-axis with initial velocity u i . It collides elastically with a particle of mass 10 m at rest ….
Q: A particle of mass m is moving along x-axis with initial velocity $u \hat{i} $. It collides elastically with…
A particle (m =1 kg) slides down a frictionless track (AOC) starting from rest at a point A (height 2 m) . …
Q: A particle (m =1 kg) slides down a frictionless track (AOC) starting from rest at a point A (height…
Two identical cylindrical vessels are kept on the ground and each contain the same liquid of density d …..
Q: Two identical cylindrical vessels are kept on the ground and each contain the same liquid of density d .…
Blocks of mass m ,2m , 4m and 8m are arranged in a line on a frictional floor .Another block of mass m , moving with speed v along the same line ….
Q: Blocks of mass m , 2m , 4m and 8m are arranged in a line on a frictional floor…
A particle is moving unidirectionally on a horizontal plane under the action of constant power supplying energy source ….
Q: A particle is moving unidirectionally on a horizontal plane under the action of constant power supplying energy source .…