A particle of mass 100 g is thrown verticaly upwards with the speed of 5m/s. The work done by the force of gravity during the time the particle goes up is (g=10ms^(-2))

A particle of mass 100 g is thrown verticaly upwards with the speed of

1.	A particle of mass 100 g is thrown verticaly upwards with the speed of 5m/s. The work done by the force of gravity during the time the particle goes up is (g=10ms^(-2))
Answer» `-0.5J` `-1.25J` `1.25J` `0.5J` ANSWER :B