Question

07) Velocitytime graph for the uniform motion of a car is shown in the figure. The displa
of the car in the first two hours with velocity 50kmh-1

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Answer 1

Answer:

The shaded area which is equal to 1 / 2 x 4 x 6 = 12 m represents the distance travelled by the car in the first 4 s. The part of the graph in red colour between time 6 s to 10 s represents uniform motion of the car.

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Answer 2

Explanation:

displacement =velocity /time=50x18/5m/s/ 2/60sec

= 180/2/60=180x60/2=180x30=5400m/s