Question

The speed-time graph of a particle moving along a fixed direction is shown in figure. Then which of the following are correct?

• A. distance travelled by particle in $10$ sec is $60m$
• B. average speed in $10$ sec in $6m/s$
• C. average speed between $t=2,t=6$ sec is $9m/s$
• D. average speed between $t=2,t=6$ sec is $6m/s$

Answer 1

Answer: (A), (B), (C)

The correct options are
A distance travelled by particle in $10$ sec is $60m$
B average speed in $10$ sec in $6m/s$
C average speed between $t=2,t=6$ sec is $9m/s$