Two balls A and B of masses 100 gm and 250 gm respectively are connected by a stretched spring of negligible mass and placed on a smooth table. When the balls are released simultaneously the initial acceleration of B is 10 cm/sec2 west ward. What is the magnitude and direction of initial acceleration of the ball A -

Two balls A and B of masses 100gm and 250 gm respectively are connected by a stretched spring of negligible mass and placed on a smooth table. When the balls are released simultaneously the initial acceleration of B is 10 cm/se c^(2) west ward. What is the magnitude and direction of initial acceleration of the ball A-

Two blocks A and With mass 4 kg and 6 kg respectively are connected by a stretched spiring of negligible mass as in figure. When the two blocks are released simultaneously the initial acceleration of B is 1.5 m//s^(2) westward. The acceleration of A is :

Two blocks A and With mass 4 kg and 6 kg respectively are connected by a stretched spiring of negligible mass as in figure. When the two blocks are released simultaneously the initial acceleration of B is 1.5 m//s^(2) westward. The acceleration of A is :

Mass of sphere A is 100 g and that of B is 250 g. They are put on the smooth surface of a table and are connected to the two ends of an extended, weightless spring. When both spheres are released at the same time, initial acceleration of B becomes 10 cm cdot s^(-2) towards east. Find the magnitude and direction of initial acceleration of A.

Two balls are thrown simultaneously in air. The acceleration of the centre of mass of the two balls when in air,

Two blocks of masses m_(1) and m_(2) are connected by a massless spring and placed on smooth surface. The spring initially stretched and released. Then :

Two blocks of masses m_(1) and m_(2) are connected by a massless spring and placed on smooth surface. The spring initially stretched and released. Then :

A uniform of rope length L and mass M is placed on a smooth fixed wedge as shown. Both ends of rope are at same horizontal level. The rope is initially released from rest, then the magnitude of initial acceleration of rope is.

A uniform of rope length L and mass M is placed on a smooth fixed wedge as shown. Both ends of rope are at same horizontal level. The rope is initially released from rest, then the magnitude of initial acceleration of rope is.