Home
Class 12
PHYSICS
A ball is thrown vertically upwards from...

A ball is thrown vertically upwards from the ground with a velocity of 24.5`m/s`. If g=9.8`m/s^2` , then the ball will be at a height of 29.4 metres from the ground after time

A

2 sec only

B

3 sec only

C

2 sec and 3 sec

D

2 sec and 1 sec

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    MBD PUBLICATION|Exercise QUESTION BANK |224 Videos

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    MBD PUBLICATION|Exercise QUESTION BANK|234 Videos

Similar Questions

Explore conceptually related problems

A ball thrown vertically upwards takes 4s to return to the ground. Find its initial velocity.

A body is projected upwards with a velocity of 19.6 m/s. Find the time of ascend. G = 9.8 m / s^2 .

Knowledge Check

  • A ball is thrown vertically upwards with velocity of 25m/s from the top of a tower of height 30m . How long will if travel before it hits the ground ?

    A
    6s
    B
    5s
    C
    4s
    D
    12s

  • A particle is projected vertically upwards from a point A with initial speed of 29.4m/s. During what interval of time is the particle more than 39.2 from A.

    A
    2s,4s
    B
    6s
    C
    8s
    D
    12s

    • Similar Questions

    Explore conceptually related problems

    A body is projected vertically upwards with a velocity of 10m//s . It reaches the maximum vertical height in time t. What will be the height covered in time t/2 ?

    A ball thrown vertically upwards takes 4s to return to the ground. What is the maximum height reached.

    A particle is projected vertically upwards from point A with initial speed of 29.4 m/s. During what interval of time is the particle at more than 39.2m from A.

    A projectile is fired horyzontally with a velocity of 98 ms^(-1) from the top of a hill 490 m high.find the time taken to reach the ground.

    A ballon is rising with a velocity of 9.8 m/s and a bag is dropped from it when it is at a height of 39.2 m. Calculate the time taken by the bag to reach the ground.

    A body is projected upwards with a velocity of 19.6 m/s. Find Greatest height it rises.

    Home
    Profile