A ball is dropped from a of height 80 m. It hits the ground and rebounds with half the speed before collision. Draw its velocity-time graph.

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

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

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

Open in App

Solution

The correct option is C
Velocity charges sign after collision but slope remains same as acceleration due to gravity is constant.

Suggest Corrections

Similar questions

Q. A ball is dropped from a of height

80 m

. It hits the ground and rebounds with half the speed before collision. Draw its velocity-time graph.

A ball is dropped from a height $h_{0}$ on a horizontal floor and keeps rebounding after hitting the floor. Find: (i) speed after $n$ rebounds

(ii) Total distance travelled by the ball before stopping

(iii) Height it rises after nth rebound

(iv) Total time before stopping

(coefficient of restitution is $e$ )

Q. A perfectly ball dropped from a height of

4 m

on a floor rebounds repeatedly and attains each time half of height from where it fell. Find the total distance travelled by the ball before it comes to rest.

A ball is dropped from the roof of a building. After every bounce, it's speed reduces to ( $\frac{1}{3}$ ) times its speed before hitting the ground. Out of the following graphs, which one shows the variation of velocity with time for first three bounces?

Q. A ball is dropped from a height

64 m

above the ground and every time it hits the ground it rises to a height equal to half of the previous. What is the height attained after it hits the ground for the 16th time?

Join BYJU'S Learning Program

A ball is dropped from a of height 80 m. It hits the ground and rebounds with half the speed before collision. Draw its velocity-time graph.

The correct option is C Velocity charges sign after collision but slope remains same as acceleration due to gravity is constant.

The correct option is C
Velocity charges sign after collision but slope remains same as acceleration due to gravity is constant.