Question

Following is the graph representing the distance covered and the time taken to cover the same by a bike.​

Answer 1

Answer:

Correct option is

A

300

(a)Since velocity is not changing, acceleration is equal to zero.

(b) Reading the graph, velocity=20ms

−1

(c) s = area of the figure enclosed under v-t graph. Distance covered in 15s, s=ut=20×15=300m

Answer 2

i. The type of motion is non uniform motion as the line in the graph is not straight.

ii. 1. 24 km

2. 75 mins ( 1 hr 15 mins)

3. 4 km

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