(ii) If a 40 Kg object moves with a velocity of 72 m/s for 120 seconds, then what will be the force exerted by this object?
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Answer:
24
Explanation:
a=v-u/t
a=72/120
a=3/5m/s²
F=m×a
F=40×3/5
F=8×3
F=24
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