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The point from where a ball is projected is taken as the origin of the coordinate axes. The x and y components of its displacement are given by x = 6t and y = 8t – 5t^2. What is the
22
Sep
The point from where a ball is projected is taken as the origin of the coordinate axes. The x and y components of its displacement are given by x = 6t and y = 8t – 5t^2. What is the The point from where a ball is projected is taken as the origin of the [...]
A particle is projected from ground at some angle with the horizontal . Let P be the point at maximum height H. At what height above the point P should the particle be aimed to have range
22
Sep
A particle is projected from ground at some angle with the horizontal . Let P be the point at maximum height H. At what height above the point P should the particle be aimed to have range A particle is projected from ground at some angle with the horizontal . Let P be the point [...]
During a projectile motion, if the maximum height equals the horizontal range, then the angle of projection with the horizontal is
22
Sep
During a projectile motion, if the maximum height equals the horizontal range, then the angle of projection with the horizontal is During a projectile motion if the maximum height equals the horizontal range then the angle of projection with the horizontal is September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
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 [...]