Question

Q27 Study the velocity time
graph and identify the part of
graph showing zero
acceleration and distance
covered in first 4s. *
v (m/s)
20
10.
2.
2​

Answer 1

Answer:

(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