Impulse = change of momentum
Impulse = 45 x 6 = 270 Ns
Displacement = 31 - 16 = +15 m
Answer:
A
Explanation:
The acceleration of an object is directly proportional to its net force.

A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs.
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<span>-Mass (kg)
-Velocity (m/s)</span>