formulas of ncert class 9 of force and law of motion
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All the formulas of force and laws of motion class 9
- speed = total distance travelled / time required.
- velocity = displacement / time.
- (a) acceleration = change in velocity / time. (b) acceleration = a = final velocity - initial velocity / time. ...
- three equations of motion:- ...
- rate of change of momentum = change in momentum / time.
Explanation:
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