Question

A body moving in a straight line at 72 km/h undergoes an acceleration of 4 m/s2

. Find its

speed after 2 seconds.

Joseph jogs from one end A to the other end B of a straight 300 m road in 2 minutes 30 seconds

and then turns around and jogs 100 m back to point C in another 1 minute. Whatare Joseph’s average

speeds and velocities in jogging (a) from A to B and (b) from​

Answer 1

Answer:

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