jellybean2638 jellybean2638

06-03-2024
Physics

contestada

A raindrop of mass 1kg falling from a height of 1km hits the ground at a speed of 50 m/s. Calculate the work done by the gravitational force and (ii) work done by the unknown resistive force.

a) (i) -5000 J, (ii) 0 J
b) (i) -5000 J, (ii) 5000 J
c) (i) -5000 J, (ii) -5000 J
d) (i) 5000 J, (ii) 5000 J

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