Part 1
A rocket is fired upward from the earth’s surface such that it creates an acceleration of 20 m/s^2. If after 5 s its engine is switched off, the maximum height of the rocket from the earth’s surface would be.
06
Sep
A rocket is fired upward from the earth’s surface such that it creates an acceleration of 20 m/s^2. If after 5 s its engine is switched off, the maximum height of the rocket from the earth’s surface would be. A rocket is fired upward from the earth's surface such that it creates an acceleration of [...]
A ball is dropped from a height of 5 m onto a sandy floor and penetrates the sand up to 1 cm before coming to rest. the retardation of the ball in sand assuming it to be uniform will be
06
Sep
A ball is dropped from a height of 5 m onto a sandy floor and penetrates the sand up to 1 cm before coming to rest. the retardation of the ball in sand assuming it to be uniform will be A ball is dropped from a height of 5 m onto a sandy floor and [...]
Two balls are projected simultaneously with the same speed from the top of a tower, one vertically upwards and the other vertically downwards. They reach the ground in 9 s and 4 s, respectively. The height of the tower is (g = 10 m/s^2)
06
Sep
Two balls are projected simultaneously with the same speed from the top of a tower, one vertically upwards and the other vertically downwards. They reach the ground in 9 s and 4 s, respectively. The height of the tower is (g = 10 m/s^2) one vertically upwards and the other vertically downwards. They reach the [...]
A balloon carrying a stone is moving with uniform speed 5 m/s vertically upward. At some instant, stone is dropped from the balloon and it strikes the ground after 10 s of its release. The height from which stone was dropped is
06
Sep
A balloon carrying a stone is moving with uniform speed 5 m/s vertically upward. At some instant, stone is dropped from the balloon and it strikes the ground after 10 s of its release. The height from which stone was dropped is A balloon carrying a stone is moving with uniform speed 5 m/s vertically [...]
A body is dropped from a balloon moving up with a velocity of 4 m/s when the balloon is at a height of 120 m from the ground. The height of the body after 5 s from the ground is?
06
Sep
A body is dropped from a balloon moving up with a velocity of 4 m/s when the balloon is at a height of 120 m from the ground. The height of the body after 5 s from the ground is? A body is dropped from a balloon moving up with a velocity of 4 m/s [...]
A ball is thrown vertically upwards from the top of a tower of height 60 m with a speed of 20 m/s.
06
Sep
A ball is thrown vertically upwards from the top of a tower of height 60 m with a speed of 20 m/s. A ball is thrown vertically upwards from the top of a tower of height 60 m with a speed of 20 m/s. September 6, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
A balloon is going vertically upwards with a velocity of 10 m/s. When it is 75 m above the ground, a stone is gently released from it. The time taken by the stone to reach the ground is (g = 10 m/s^2)
06
Sep
A balloon is going vertically upwards with a velocity of 10 m/s. When it is 75 m above the ground, a stone is gently released from it. The time taken by the stone to reach the ground is (g = 10 m/s^2) A balloon is going vertically upwards with a velocity of 10 m/s. When [...]
Two balls A and B of same masses are thrown from the top of the building A. Thrown upward with velocity V and B, thrown downward with velocity V, then
06
Sep
Two balls A and B of same masses are thrown from the top of the building A. Thrown upward with velocity V and B, thrown downward with velocity V, then then thrown downward with velocity V Two balls A and B of same masses are thrown from the top of the building A. Thrown upward [...]
A healthy young man standing at a distance of 7 m from a 10 m high building see a kid slipping from the top floor. With what speed (assumed uniform) should he run to catch the kid at the arms height (1.8 m) ?
06
Sep
A healthy young man standing at a distance of 7 m from a 10 m high building see a kid slipping from the top floor. With what speed (assumed uniform) should he run to catch the kid at the arms height (1.8 m) ? A particle is thrown vertically upward from the ground with some [...]
A ball falls from height h. After 1 second, another ball falls freely from a point 25 m below the point from where the first ball falls. Both of them reach the ground at the same time. What is the value of h?
06
Sep
A ball falls from height h. After 1 second, another ball falls freely from a point 25 m below the point from where the first ball falls. Both of them reach the ground at the same time. What is the value of h? A ball falls from height h. After 1 second another ball falls [...]