Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A particle is projected with a velocity v so that its range on a horizontal plane is twice the greatest height attained. If g is acceleration due to gravity, then its range is
22
Sep
A particle is projected with a velocity v so that its range on a horizontal plane is twice the greatest height attained. If g is acceleration due to gravity, then its range is A particle is projected with a velocity v so that its range on a horizontal plane is twice the greatest height attained. [...]
A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in moving from A to B.
22
Sep
A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in moving from A to B. A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in moving from [...]
The ratio of the distance carried away by the water current, downstream, in crossing a river, by a person, making same angle with downstream and upstream 2 : 1 The ratio of the speed of person
22
Sep
The ratio of the distance carried away by the water current, downstream, in crossing a river, by a person, making same angle with downstream and upstream 2 : 1 The ratio of the speed of person by a person downstream in crossing a river making same angle with downstream and upstream 2 : 1 The [...]
Rain, driven by the wind, falls on a railway compartment with a velocity of 20 m/s, at an angle of 30 to the vertical. The train moves, along the direction of wind flow, at a speed of 108 km/h.
22
Sep
Rain, driven by the wind, falls on a railway compartment with a velocity of 20 m/s, at an angle of 30 to the vertical. The train moves, along the direction of wind flow, at a speed of 108 km/h. along the direction of wind flow at a speed of 108 km/h. at an angle of [...]
A block of mass M is kept on a smooth horizontal surface. A jet of water emerging from a nozzle of cross section , it strikes the block horizontally with a speed u. Assuming rho as the density of water.
22
Sep
A block of mass M is kept on a smooth horizontal surface. A jet of water emerging from a nozzle of cross section , it strikes the block horizontally with a speed u. Assuming rho as the density of water. A block of mass M is kept on a smooth horizontal surface. A jet of [...]
A river flows with a speed more than the maximum speed with which a person can swim in still water. He intends to cross the river by the shortest possible path (i.e., he wants to reach the point on the opposite bank
22
Sep
A river flows with a speed more than the maximum speed with which a person can swim in still water. He intends to cross the river by the shortest possible path (i.e., he wants to reach the point on the opposite bank A river flows with a speed more than the maximum speed with which [...]
A truck is moving with a constant velocity of 54 km/h. In which direction (angle with the direction of motion of truck) should a stone be projected up with a velocity of 20 m/s from the floor of the truck,
22
Sep
A truck is moving with a constant velocity of 54 km/h. In which direction (angle with the direction of motion of truck) should a stone be projected up with a velocity of 20 m/s from the floor of the truck, a bus appears to move towards north with a speed of 25root3 km/h. What is [...]
A man can swim in still water with a speed of 2 m/s. If he wants to cross a river of water current speed root 3 m/s along the shortest possible path, then in which direction should he swim?
22
Sep
A man can swim in still water with a speed of 2 m/s. If he wants to cross a river of water current speed root 3 m/s along the shortest possible path, then in which direction should he swim? A man can swim in still water with a speed of 2 m/s. If he wants [...]
A ball impinges dirctly on another ball at rest. The first ball is brought to rest by the impact. If half of the kinetic energy is lost by the impact, the value of coefficient of restitution is
22
Sep
A ball impinges dirctly on another ball at rest. The first ball is brought to rest by the impact. If half of the kinetic energy is lost by the impact, the value of coefficient of restitution is A ball impinges dirctly on another ball at rest. The first ball is brought to rest by the [...]
A train of 150 m length is going toward north direction at a speed of 10 m/s. A parrot flies at a speed of 5 m/s toward south direction parallel to the railway track. The time taken by the parrot
22
Sep
A train of 150 m length is going toward north direction at a speed of 10 m/s. A parrot flies at a speed of 5 m/s toward south direction parallel to the railway track. The time taken by the parrot A train of 150 m length is going toward north direction at a speed of [...]