CBSE Class 11-science Answered
Give the magnitude and direction of the net force acting on (a) a drop of rain falling down with a constant speed, (b) a cork of mass 10 g at rest (c) a kite skillfully held stationary in the sky, (d) a car moving with a constant velocity of 30 km/h on a rough road,
Asked by Topperlearning User | 04 Jun, 2014, 08:31: AM
Expert Answer
(a) Speed of drop is constant, and the direction of motion is constant
(b) Since the cork is at rest, and it does not change
(c) Since the kite is stationary and it does not change
(d) Since = constant, = 0 and hence, = 0.
Answered by | 04 Jun, 2014, 10:31: AM
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