Question

. AN OBJECT STARTING FROM REST TRAVELS 20M IN FIRST 2SECONDS, 160M IN

NEXT 4 SECONDS , AND 140M IN LAST 7 SECONDS. FIND THE AVERAGE SPEED?​

Answer 1

Answer:

24.615 m/sec

Explanation:

Average speed = total distance/total time

=(20+160+140)m/(2+4+7)sec

=320/13 m/sec

=24.615 m/sec

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