Question

The acceleration time plot for a particle (starting from rest) moving on a straight line is shown in
figure. For given time interval,

A) The particle has zero average acceleration
B) The particle has never turned around
C) The particle has zero displacement
D) The average speed in the interval 0 to 10s is the same as the average speed in the interval 10s to
20s.​

Answer 1

a . No

b. Yes

c. No.

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