find the:
(a) distance travelled from C to E.
(b) speed of the car between 20-40 seconds.
(c) distance travelled when the speed of the
car is zero.
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Answer:
(a) Distance travelled from C to E=
(75-60)=15 metres
(b) speed of car between 20-40 sec
=distance/time
=40/20
=20 m/s
(c) Distance travelled when the speed of the car is zero=20m
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