Question

A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along
direction. Find the average speed of body.
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Answer 1

Answer:

166.6m/s will be the answer.

please mark it as brainiest.

Explanation:

first we will take out the distance.

so, 100*10=1000m and

200*20=4000m.

=5000m.

and average speed= total distance travelled by total time taken.

=5000/30.

=166.6m/s.