Arihant Physics by D.C Pandey
A system consisting of a man on platform is in equilibrium. Masses of man and platform are equal. The platform is in equilibrium due to two massless string is pulled by man resting on platform. Find the ratio of tension in left string to the tension in right string.
19
Oct
A system consisting of a man on platform is in equilibrium. Masses of man and platform are equal. The platform is in equilibrium due to two massless string is pulled by man resting on platform. Find the ratio of tension in left string to the tension in right string. A block is projected upwards on [...]
A block is resting on a horizontal plate in the xy plane and the coefficient of friction between block and plate is μ. The plate begins to move with velocity v=bt^2 in x direction At what time will the block start sliding on the plate?
19
Oct
A block is resting on a horizontal plate in the xy plane and the coefficient of friction between block and plate is μ. The plate begins to move with velocity v=bt^2 in x direction At what time will the block start sliding on the plate? A block is projected upwards on a rough inclined plane [...]
A block of mass m slides m slides down a smooth incline of angle of inclination θ. The force acting on it are N (normal reaction). And mg (weight). The acceleration of the block is α. Two students analyze the situation and apply Newton a second law. First studentmgsinθ=ma second student−Ncosθ=masinθ
19
Oct
A block of mass m slides m slides down a smooth incline of angle of inclination θ. The force acting on it are N (normal reaction). And mg (weight). The acceleration of the block is α. Two students analyze the situation and apply Newton a second law. First studentmgsinθ=ma second student−Ncosθ=masinθ A block is projected [...]
In the figure shown, acceleration of the block is
19
Oct
In the figure shown, acceleration of the block is acceleration of the block is In the figure shown October 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 5 - Laws of Motion , Volume 2 ,
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 [...]
A block is projected upwards on a rough inclined plane at 20 m/s. let the time in going up, then t is equal to
19
Oct
A block is projected upwards on a rough inclined plane at 20 m/s. let the time in going up, then t is equal to A block is projected upwards on a rough inclined plane at 20 m/s. let the time in going up then t is equal to October 19, 2020 Category: Arihant Physics by [...]
A block is placed on an inclined plane whose angle θ can be varied as shown. Given μ0=3/4 and μk=1/2. The angle at which block starts moving and minimum acceleration of the block once it starts moving is
19
Oct
A block is placed on an inclined plane whose angle θ can be varied as shown. Given μ0=3/4 and μk=1/2. The angle at which block starts moving and minimum acceleration of the block once it starts moving is Assuming all the surfaces to be frictionless acceleration of the block c shown in the figure is [...]
In the figure shown, there is no relative motion between the two blocks. Force of friction acting on 1 kg block is
19
Oct
In the figure shown, there is no relative motion between the two blocks. Force of friction acting on 1 kg block is In the figure shown there is no relative motion between the two blocks. Force of friction acting on 1 kg block is October 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
A car starts from rest. It has to cover a distance of 500 m from rest to rest. The coefficient of friction between the road and the tyre is 1/2. the minimum time in which the car can cover this distance is? (g=10m/s^2)
19
Oct
A car starts from rest. It has to cover a distance of 500 m from rest to rest. The coefficient of friction between the road and the tyre is 1/2. the minimum time in which the car can cover this distance is? (g=10m/s^2) Assuming all the surfaces to be frictionless acceleration of the block c [...]
In the figure, mA=2kg and mB=4kg. For what minimum value of F,A starts slipping over B? (g=10m/s^2)
19
Oct
In the figure, mA=2kg and mB=4kg. For what minimum value of F,A starts slipping over B? (g=10m/s^2) A starts slipping over B? (g=10m/s^2) In the figure mA=2kg and mB=4kg. For what minimum value of F October 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 5 - Laws of Motion , Volume 2 ,