Question Answers
Sahay Sir > Question Answers
A block of metal weighing 2 kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1 kg/s and at a speed of 5 m/s. The initial acceleration of the block is
29
Sep
A block of metal weighing 2 kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1 kg/s and at a speed of 5 m/s. The initial acceleration of the block is A block of metal weighing 2 kg is resting on a frictionless plane. It [...]
Two particles A and B, each of mass m, are kept stationary by applying a horizontal force F = mg on particle B as shown in Fig. 6.322. Then
29
Sep
Two particles A and B, each of mass m, are kept stationary by applying a horizontal force F = mg on particle B as shown in Fig. 6.322. Then are kept stationary by applying a horizontal force F = mg on particle B as shown in Fig. 6.322. Then each of mass m Two particles [...]
If block A is moving with an acceleration of 5 m/s^2, the acceleration of B w.r.t. ground is
29
Sep
If block A is moving with an acceleration of 5 m/s^2, the acceleration of B w.r.t. ground is If block A is moving with an acceleration of 5 m/s^2 the acceleration of B w.r.t. ground is September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Figure 6.320 represents a light inextensible string ABCDE in which AB= BC = CD = DE and to which are attached massless M, m, and M at the points B, C, and D, respectively. The system hangs freely
29
Sep
Figure 6.320 represents a light inextensible string ABCDE in which AB= BC = CD = DE and to which are attached massless M, m, and M at the points B, C, and D, respectively. The system hangs freely and D. and M at the points B C Figure 6.320 represents a light inextensible string ABCDE [...]
A 60 kg man stands on a spring scale in a lift. At some instant, he finds that the scale reading has changed from 60 kg to 50 kg for a while and then comes back to original mark. What should be concluded?
29
Sep
A 60 kg man stands on a spring scale in a lift. At some instant, he finds that the scale reading has changed from 60 kg to 50 kg for a while and then comes back to original mark. What should be concluded? A 60 kg man stands on a spring scale in a lift. [...]
A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end.
29
Sep
A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end. A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the [...]
A painter of mass M stands on a platform of mass m and pulls himself up by two ropes which hang over pulley as shown in Fig. 6.319. He pulls each rope with force F and moves upward
29
Sep
A painter of mass M stands on a platform of mass m and pulls himself up by two ropes which hang over pulley as shown in Fig. 6.319. He pulls each rope with force F and moves upward A painter of mass M stands on a platform of mass m and pulls himself up by [...]
A man pulls himself up the 30 incline by the method shown in Fig. 6.318. If the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull
29
Sep
A man pulls himself up the 30 incline by the method shown in Fig. 6.318. If the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull A man pulls himself up the 30 incline by the method shown in Fig. 6.318. If [...]
For the pulley system shown in Fig. 6.317, each of cables at A and B is given a velocity of 2 m/s in the direction of the arrow. Determine the upward velocity v of the load m.
29
Sep
For the pulley system shown in Fig. 6.317, each of cables at A and B is given a velocity of 2 m/s in the direction of the arrow. Determine the upward velocity v of the load m. each of cables at A and B is given a velocity of 2 m/s in the direction of [...]
A block A has a velocity of 0.6 m/s to the right. Determine the velocity of cylinder B.
29
Sep
A block A has a velocity of 0.6 m/s to the right. Determine the velocity of cylinder B. A block A has a velocity of 0.6 m/s to the right. Determine the velocity of cylinder B. September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,