Home
Class 11
PHYSICS
A body is projected vertically upwards f...

A body is projected vertically upwards from the ground. On reaching the greatest height

A

its velocity is zero and acceleration is not zero.

B

is acceleration is zero and velocity is not zero.

C

both velocity and acceleration are non zero.

D

both velocity and acceleration are zero.

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

Similar Questions

Explore conceptually related problems

A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is

Two particles A and B having different masses are projected from a tower with same speed. A is projected vertically upward and B vertically downward. On reaching the ground

When a body is projected vertically up from the ground, its velocity is reduced to (1/3)^rd of its initial value at height y above the ground. The maximum height reached by the body is

When a body is projected vertically up from the ground, its velocity is reduced to (frac(1)(3))^(rd) of its initial value at height y above the ground . The maximum height reached by the body is

A stone is released from the top of a tower 90m high. At the same instant a second stone is projected vertically upwards from the ground with a velocity of 30 m//s . When and where will the two stones meet?

The escape velocity for a body projected vertically upwards from the surface of the earth is 11.2 km s^(-1) . If the body is projected in a direction making an angle 45^@ with the vertical, the escape velocity will be

A body projected vertically upwards with a velocity of u returns to the starting point in 6 second, If g= 9,8 m s^-2 the value of 'u' is

A stone is thrown vertically upwards from the ground with a velocity 15 m/s. At the same instant a ball is dropped from a point directly above the stone from a height of 30 m. At what height from the ground will the stone and the ball meet and after how much time? (Use g= 10 m//s^2 for ease of calculation).

A body is projected vertically upwards with a velocity of 10 ms^-1 and another body is projected simultaneously from the same point with a velocity of 20 m s^-1 at an angle of pi/6 with the horizontal. The distance between the two bodies after one second from the time of projection is (Acceleration due to gravity is 10 ms^-2 )

A body is projected horizontally from a point above the ground. The motion of the body is described by the equations x= 2t and y=5t^2 , where x and y are the horizontal and vertical displacements (in m) respectively at time t. The trajectory of the body is

Home
Profile