An object of mass one kilogram is lifted vertically to height one metre. Then the amount of work done will be |
|||||||
(a) |
9.8 J |
(b) |
(c) |
(d) |
a and c |
An object of mass one kilogram is lifted vertically to height one metre. Then the amount of work done will be |
|||||||
(a) |
9.8 J |
(b) |
(c) |
(d) |
a and c |