Question

Calculate the momentum of a toy car of mass 600g moving with a speed of 9 km /h.

Answer 1

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GIVEN DATA :-
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MASS 600g

1g =1÷1000kg

MASS =600÷1000

MASS =0.6kg

SPEED= 9 km/h

1hr=3600sec

1km=1000m

SPEED=9 ×1000m ÷3600

SPEED =2.5 m/s

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REQUIRED:-
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MOMENTUM=?

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FORMULA :-
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MOMENTUM =m × v

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SOLUTION:-
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MOMENTUM = 0.6× 2.5

MOMENTUM=1.5 kg m/s

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