Motion in a Plane

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Question : 3
Total: 32
Pick out the only vector quantity in the following list : Temperature, pressure, impulse, time, power, total path length, energy, gravitational potential, coefficient of friction, charge.
Solution:  
Since, Impulse = change in momentum = force × time. As momentumand force are vector quantities, hence impulse is a vector quantity, henceimpulse is a vector quantity.
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