A block of mass m is suspended by a light thread from an elevator. The elevator is accelerating upward with uniform acceleration a. The work done by tension on the block during t seconds is (u = 0)
Sahay Sir > Question Answers > A block of mass m is suspended by a light thread from an elevator. The elevator is accelerating upward with uniform acceleration a. The work done by tension on the block during t seconds is (u = 0)
A block of mass m is hung vertically from an elastic thread of force constant mg/a. Initially the thread was at its natural length and the block is allowed to fall freely. Kinetic energy of the block when it passes through the equilibrium position will be
19
Oct
A block of mass m is hung vertically from an elastic thread of force constant mg/a. Initially the thread was at its natural length and the block is allowed to fall freely. Kinetic energy of the block when it passes through the equilibrium position will be A block of mass m is suspended by a [...]
A block of mass 250 g is kept on a vertical spring of spring constant 100 N/m fixed from below. The spring is now compressed to have length 10 cm shorter than its natural length and the system is released from this position. How high does the block rise? take g=10ms2^.
19
Oct
A block of mass 250 g is kept on a vertical spring of spring constant 100 N/m fixed from below. The spring is now compressed to have length 10 cm shorter than its natural length and the system is released from this position. How high does the block rise? take g=10ms2^. A block of mass [...]
A block of mass 50 kg is projected horizontal on a rough horizontal floor. The coefficient of friction between the block and the floor is 0.1. The block strikes a light spring of stiffness k=100 N/m with a velocity 2m/s, the maximum compression of the spring is
19
Oct
A block of mass 50 kg is projected horizontal on a rough horizontal floor. The coefficient of friction between the block and the floor is 0.1. The block strikes a light spring of stiffness k=100 N/m with a velocity 2m/s, the maximum compression of the spring is A block of mass m is suspended by [...]
A body of mass m dropped from a certain height strikes a light vertical fixed spring of stiffness k. the height of its fall before touching the spring the if the maximum compression of the spring the equal to 3mg/k is
19
Oct
A body of mass m dropped from a certain height strikes a light vertical fixed spring of stiffness k. the height of its fall before touching the spring the if the maximum compression of the spring the equal to 3mg/k is A block of mass m is suspended by a light thread from an elevator. [...]
The graph between the resistive force F acting on a body and the distance covered by the body is shown in the figure. The mass of the body is 25 kg and initial velocity is 2m/s. When the distance covered by the body is 4m, its kinetic energy would be
19
Oct
The graph between the resistive force F acting on a body and the distance covered by the body is shown in the figure. The mass of the body is 25 kg and initial velocity is 2m/s. When the distance covered by the body is 4m, its kinetic energy would be A block of mass m [...]
A block of mass m is suspended by a light thread from an elevator. The elevator is accelerating upward with uniform acceleration a. The work done by tension on the block during t seconds is (u = 0)
19
Oct
A block of mass m is suspended by a light thread from an elevator. The elevator is accelerating upward with uniform acceleration a. The work done by tension on the block during t seconds is (u = 0) A block of mass m is suspended by a light thread from an elevator. The elevator is [...]