Two trolleys A and B are moving with accelerations a and 2a, respectively, in the same direction. To an observer in trolley A. Find the magnitude of the pseudo force acting on a block of mass m on trolley B.

Two trolley 1 and 2 are moving with acceleration a_(1) and a_(2) respectively, in the same direction. A block of mass m on trolley 1 is in equilibrium from the frame of observer stationary with respect to trolley 2. the magnitude of friction force on block due to trolley is (assume taht no horizontal force other than friction force is acting on block).

Two trolley 1 and 2 are moving with acceleration a_(1) and a_(2) respectively, in the same direction. A block of mass m on trolley 1 is in equilibrium from the frame of observer stationary with respect to trolley 2. the magnitude of friction force on block due to trolley is (assume taht no horizontal force other than friction force is acting on block).

Two trolleys A and B are free to move on a level frictionless track, and are initially stationary. A man on trolley A throws a bag of mass 10 kg with a horizontal velocity of 4 ms^(-1) with respect to himself on to trolley B of mass 100 kg . The combined mass of trolley A (excluding bag) and the man is 140 km . Find the ratio of velocities of trolleys A and B , just after the bag lands on trolley B .

A block of mass m_1 moves with an acceleration a_(12) relative to a trolley as shown in figure. The block is being observed by two observers (2) and (3). The observer (2) is at rest with respect to trolley which is moving with acceleration a_2 while the observer(3) is moving on ground with acceleration a_3 . What is the work done by the pseudo force as observed by the observers (2) and (3) on the block during time t? Assume zero intial velocities of the bodies and observers.

A block of mass m_1 moves with an acceleration a_(12) relative to a trolley as shown in figure. The block is being observed by two observers (2) and (3). The observer (2) is at rest with respect to trolley which is moving with acceleration a_2 while the observer(3) is moving on ground with acceleration a_3 . What is the work done by the pseudo force as observed by the observers (2) and (3) on the block during time t? Assume zero intial velocities of the bodies and observers.

A particle of mass m is moving with an acceleration a/3 towards left relative to the trolley car. An observer accelerates towards left with an acceleration of magnitude a/3. The trolley moves towards right with an acceleration a. Force experienced by particle (in ground frame of reference) is (xma)/3(+hati) . The value of 'x' is

A trolley is moving with velocity v_(1) in the horizontal direction . A bullet is fired from his trolley in the upward direction with a speed v_(2) . Observer is standing on the ground and observes the bullet to be moving in a parabolic path. What will be the range of projectile ?

Suppose you are sitting on an accelrating trolley car. (i) Find the pseudo force action on the block of mass m placed on the trolley car. If the block is placed (or moved) outside the trolley car, and an external force F acts in horizontal direction. (ii) Find the pseudo force acting on the block as viewed by the observer. (iii) Find the acceleration of the block as seen by the obersever