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21.A particle of mass 100 g is thrown verticallyupwards with a speed of 5 m/s, the work doneby the force of gravity during the time theparticle goes up is(A.I.E.E.E. 2006)(1)(2)-0.5 J(3)0.5J- 1.25 J1.25 J(4) |
| Answer» 21.A particle of mass 100 g is thrown verticallyupwards with a speed of 5 m/s, the work doneby the force of gravity during the time theparticle goes up is(A.I.E.E.E. 2006)(1)(2)-0.5 J(3)0.5J- 1.25 J1.25 J(4) | |