A stone of mass m is thrown straight upward from the top of a multi-storey building with an initial velocity of +15 m/s.
Find out the acceleration of stone just after it is thrown?

zero

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10 m / s^{2}

upward

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10 m / s^{2}

downward

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

15 m / s^{2}

upward

No worries! We‘ve got your back. Try BYJU‘S free classes today!

15 m / s^{2}

downward

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $10 m / s^{2}$ downward
A body in air always experience a gravitational force in the downward direction. Thus the acceleration of the body is always in the downward direction with constant magnitude.
$∴$ Acceleration of the stone $a = g = 10 m / s^{2}$ (downward)

Suggest Corrections

Similar questions

Q. A ball of mass m is thrown straight upward from the top of a multi-storey building with an initial velocity of +15 m/s.
Find out the approximate maximum height reached by the ball?

Q. A ball of mass

m

is thrown straight upward from the top of a multi-storey building with an initial velocity of

15 m / s

.
Find out the time taken by the ball to reach its maximum height?

Q. A lift is coming down with a downward acceleration of 2

m / s^{2}

. A boy standing in the lift thrown a stone vertically upwards with speed 5 m/s w.r.t. himself, the time after which he will catch the stone is

{

g = 10 m / s^{2}

}

A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds. If the acceleration of the stone be $9.8 m / s^{2}$ directed towards the ground, calculate the initial velocity of the stone with which it is thrown upwards.

Q. A body of mass

2 k g

is thrown upward with initial velocity

20 m / s

. After

2 s

find its kinetic energy will be:

(g = 10 m / s^{2})

Join BYJU'S Learning Program

A stone of mass m is thrown straight upward from the top of a multi-storey building with an initial velocity of +15 m/s.Find out the acceleration of stone just after it is thrown?

The correct option is B 10m/s2 downwardA body in air always experience a gravitational force in the downward direction. Thus the acceleration of the body is always in the downward direction with constant magnitude.∴ Acceleration of the stone a=g=10m/s2 (downward)

A stone of mass m is thrown straight upward from the top of a multi-storey building with an initial velocity of +15 m/s.
Find out the acceleration of stone just after it is thrown?

The correct option is B $10 m / s^{2}$ downward
A body in air always experience a gravitational force in the downward direction. Thus the acceleration of the body is always in the downward direction with constant magnitude.
$∴$ Acceleration of the stone $a = g = 10 m / s^{2}$ (downward)