A body of mass 10kg is dropped to the ground from a height of 10 metre. The work done by the gravitational force is (g=9.8ms−2)

−490J

−980J

+490J

+980J

A

−490J

B

−980J

C

+490J

D

+980J

Open in App

Solution

Verified by Toppr

Was this answer helpful?

2

Similar Questions

Q1

A body of mass 10kg is dropped to the ground from a height of 10 metre. The work done by the gravitational force is (g=9.8ms−2)

View Solution

Q2

A body of mass 10kg is dropped to the ground from a height of 10 metre. The work done by the gravitational force is g=9.8ms2)

View Solution

Q3

A body of mass 10 kg is dropped to the ground from a height of 10 metre. The work done by the gravitational force is (g=9.8 m/s2)

View Solution

Q4

A body of mass 10kg is dropped to the ground from a height of 10metres. The work done by the gravitational force is (g=9.8m/sec2)

View Solution

Q5

A body of mass 2kg is thrown up vertically with kinetic energy of 490J. If g=9.8m/s2 , the height at which the kinetic energy of the body becomes half of the original values, is :