8. Two cars start from the same place at the
the first car is 70 km/h and that of the second car is 20 m/s.
(1) Which car is moving faster?
(ii) What is the distance between the cars after 1 hour 15 minutes?
9, A train takes 6 hours to complete a journey at a speed of 72 km/h. How long will another
train take to complete the same journey if its speed is 15 m/s?
bining he can finish the race in
Vin
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The speed of the first car is70 km/h and that of … ... (ii) What is the distance between the cars after 1 hour 15 minutes? ... second car speed = 20m/s = 20*18/5= 72km/h.
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