Question

A particle travels along a
straight line. It travels at a
constant speed of 5 m/s for
10 seconds and then at a
different constant eed of
10 m/s along the same
direction for the next 20
seconds. The average speed
during the entire 30 seconds
of travel is​

Answer 1

Answer:

the particle travels along a straight line because the constant speed of 5 metre per second for 10 seconds and then at a different speed of 10 metre per second the same direction for next 20 seconds