Question

A dog runs 50 m towards west to fetch a ball and runs back the same distance along the same path to reach its original position. Calculate the dogs average speed and average velocity if it takes 20 seconds to complete the activity. ​

Answer 1

Answer:

the answer to your question is...

Answer 2

DISTANCE=50m

TIME=20s

TOTAL DISTANCE TRAVELLED=50+50=100

AVERAGE SPEED=TOTAL DISTANCE COVERED /TOTAL TIME TAKEN

AVERAGE SPEED=100/20=5m/s

AS IT RETURNS BACK TO ITS ORIGINAL POINT ITS DISPLACEMENT WILL BE ZERO HENCE,AVERAGE VELOCITY WILL BE ZERO.