What does the odometer of an automobile measure? Which of the following is moving faster?
Justify your answer.
(i) A scooter moving with a speed of 300 m per | minute.
(ii) A car moving with a speed of 36 km per hour.
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odometer is an instrument in automobile which measures the distance covered .
We can do the comparisons among the given things when their units are same .
case I
speed 300m / min .
case II
speed is 36 km /hr = 36 × 1000 m /60
min = 600 m /min
by comparing we can say that car moves faster than scotter because it covers a distance of 600 m in 1 min .
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