|
A force acting on an object of mass 500 g changesits speed from 200 cm/s to 0.2 m/s. The change in momentum is |
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|
(a) |
increase by 0.90 Ns |
(b) |
decrease by 0.90 Ns |
|
(c) |
increase by 90 g cm/s |
(d) |
decrease by 90 g cm/s |
|
A force acting on an object of mass 500 g changesits speed from 200 cm/s to 0.2 m/s. The change in momentum is |
|||
|
(a) |
increase by 0.90 Ns |
(b) |
decrease by 0.90 Ns |
|
(c) |
increase by 90 g cm/s |
(d) |
decrease by 90 g cm/s |