Cengage NEET by C.P Singh
A projectile is thrown into air so as to have the maximum possible range equal to 200. Taking projection point as origin, the coordinates of the point where the velocity of the projectile is minimum, are
16
Sep
A projectile is thrown into air so as to have the maximum possible range equal to 200. Taking projection point as origin, the coordinates of the point where the velocity of the projectile is minimum, are A projectile is thrown into air so as to have the maximum possible range equal to 200. Taking projection [...]
A ball of mass m is thrown vertically upwards. Another ball of same mass is thrown at an angle θ to the horizontal. If the time if flights for both is same, the ratio of maximum height attained by them
16
Sep
A ball of mass m is thrown vertically upwards. Another ball of same mass is thrown at an angle θ to the horizontal. If the time if flights for both is same, the ratio of maximum height attained by them A ball of mass m is thrown vertically upwards. Another ball of same mass is [...]
A particle is thrown such that its time of flight is 10 s and horizontal range is 500 m.
16
Sep
A particle is thrown such that its time of flight is 10 s and horizontal range is 500 m. A particle is thrown such that its time of flight is 10 s and horizontal range is 500 m. September 16, 2020 Category: Cengage NEET by C.P Singh , Chapter 4 - Motion in Plane , [...]
If a body A of mass m is thrown with velocity v at an angle of 30 degree to the horizontal and another body B of mass 2 m is thrown with the same speed at an angle of 60 degree to the horizontal. Then
16
Sep
If a body A of mass m is thrown with velocity v at an angle of 30 degree to the horizontal and another body B of mass 2 m is thrown with the same speed at an angle of 60 degree to the horizontal. Then If a body A of mass m is thrown with [...]
The displacement of a particle is given by y = α + βt + γt^2 – delta t^4. The initial velocity and acceleration, respectively, are
16
Sep
The displacement of a particle is given by y = α + βt + γt^2 – delta t^4. The initial velocity and acceleration, respectively, are are respectively The displacement of a particle is given by y = α + βt + γt^2 - delta t^4. The initial velocity and acceleration September 16, 2020 Category: Cengage [...]
A man in a balloon, rising vertically with an acceleration of 5 m/s^2, releases a ball 10 s after the balloon is let go from the ground. The greatest height above the ground reached by the ball is
15
Sep
A man in a balloon, rising vertically with an acceleration of 5 m/s^2, releases a ball 10 s after the balloon is let go from the ground. The greatest height above the ground reached by the ball is A man in a balloon releases a ball 10 s after the balloon is let go from [...]
A parachutist after bailing out falls 80 m without friction. When the parachute opens, it decelerates at 2 m/s^2. He reaches the ground with a speed of 20 m/s. At what height, did he bail out?
15
Sep
A parachutist after bailing out falls 80 m without friction. When the parachute opens, it decelerates at 2 m/s^2. He reaches the ground with a speed of 20 m/s. At what height, did he bail out? A parachutist after bailing out falls 80 m without friction. When the parachute opens did he bail out? it [...]
A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. If the ball is in contact with floor for 0.1 s, the average acceleration during contact is
15
Sep
A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. If the ball is in contact with floor for 0.1 s, the average acceleration during contact is A ball is dropped on the floor a height of 80 m rebounds to a height of 20 m. [...]
A body freely falling from the rest has a velocity v after it falls through a height h. The distance, it has to fall down further for its velocity to become double, is :
15
Sep
A body freely falling from the rest has a velocity v after it falls through a height h. The distance, it has to fall down further for its velocity to become double, is : A body freely falling from the rest has a velocity v after it falls through a height h. The distance is [...]
The ratio of the kinetic energy required to be given to a satellite to escape from the earth’s gravity to the kinetic energy required to be given to it so that it moves in a circular orbit just above the earth’s surface is:
15
Sep
The ratio of the kinetic energy required to be given to a satellite to escape from the earth’s gravity to the kinetic energy required to be given to it so that it moves in a circular orbit just above the earth’s surface is: If a satellite orbits as close to the earth's surface as possible [...]