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A sufficiently long plane of mass 4kg is...

A sufficiently long plane of mass `4kg` is placed on a smooth horizontal surfaces A small block of mass `2kg` is placed over the plank and is beging acted upon by a time verying horizontal force `F = (0.5t)` where f is in newton and t is in second as shown in figure .The coefficient of friction slipping the plank and the block is given is `mu_(s) = mu_(k) = m`u time `t = 12s` the relative slipping between the plank and the block is just likely to accor

The acceleration a versus time l graph for the and the block shown in figure below is correctely represented in

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A sufficiently long plane of mass 4kg is placed on a smooth horizontal surfaces A small block of mass 2kg is placed over the plank and is beging acted upon by a time verying horizontal force F = (0.5t) where F is in newton and t is in second as shown in figure. The coefficient of friction slipping the plank and the block is given is mu_(s) = mu_(k) = mu time t = 12s the relative slipping between the plank and the block is just likely to accor The coefficient of friction mu is equal to

A sufficiently long plane of mass 4kg is placed on a smooth horizontal surfaces A small block of mass 2kg is placed over the plank and is being acted upon by a time varying horizontal force F = (0.5t) where F is in newton and t is in second as shown in figure. The coefficient of friction slipping the plank and the block is given is mu_(s) = mu_(k) = mu , at time t = 12s the relative slipping between the plank and the block is just likely to occur The coefficient of friction mu is equal to

A sufficiently long plane of mass 4kg is placed on a smooth horizontal surfaces A small block of mass 2kg is placed over the plank and is beging acted upon by a time verying horizontal force F = (0.5t) where f is in newton and t is in second as shown in figure .The coefficient of friction slipping the plank and the block is given is mu_(s) = mu_(k) = mu time t = 12s the relative slipping between the plank and the block is just likely to accor The average acceleration of the plank in the time interval 0 to 15s in the figure will be

A sufficiently long plane of mass 4kg is placed on a smooth horizontal surfaces A small block of mass 2kg is placed over the plank and is beging acted upon by a time verying horizontal force F = (0.5t) where f is in newton and t is in second as shown in figure .The coefficient of friction slipping the plank and the block is given is mu_(s) = mu_(k) = mu time t = 12s the relative slipping between the plank and the block is just likely to accor The average acceleration of the plank in the time interval 0 to 15s in the figure will be

A plank of mass M is placed on a rough horizontal surface. A man m walks on the plank with an acceleration 'a' while the plank is also acted upon by a horizontal force F whose magnitude and direction can be adjusted to keep the plank at rest. The coefficient of friction between plank and surface is mu . Choose the correct options. .

A plank of mass M is placed on a rough horizontal surface. A man m walks on the plank with an acceleration 'a' while the plank is also acted upon by a horizontal force F whose magnitude and direction can be adjusted to keep the plank at rest. The coefficient of friction between plank and surface is mu . Choose the correct options. .

A long block A is at rest on a smooth horizontal surface. A small block B whose mass is half of mass of A is placed on A at one end and is given an initial velocity u as shown in figure. The coefficient of friction between the blocks is mu .

A long block A is at rest on a smooth horizontal surface. A small block B whose mass is half of mass of A is placed on A at one end and is given an initial velocity u as shown in figure. The coefficient of friction between the blocks is mu .

On the horizontal surface of a truck, a block of mass 1 kg is placed (mu = 0.6) and truck is moving with acceleration with 5 m//s then the frictional force on the block will be:

On horizontal surface of a truck a block of mass 1 kg is placed (mu = 0.5) and truck is moving with acceleration 5 ms^-2 , then frictional force on block will be