Question

a car covers a distance of 157.5km in2.5 hour . find the speed of the car .
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Answer 1

Answer:

63 km / hr

Step-by-step explanation:

Speed = Distance / Time

           = 157.5 km / 2.5 hour

           = 63 km / hr

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Answer 2

QUESTION:

a car covers a distance of 157.5km in2.5 hour . find the speed of the car .

GIVEN :

Distance covered = 157.5 km

time taken to cover the distance = 2.5 hour

We use the formula here;

$</u><u>\</u><u>h</u><u>u</u><u>g</u><u>e</u><u>\</u><u>r</u><u>e</u><u>d</u><u>{</u><u>speed = \frac{distance}{time} </u><u>}</u><u>$

using the formula ;

$speed = \frac{157.5km}{2.5h} \\ speed = 63km \: per \: hour$

FINAL ANSWER:

$</u><u>\</u><u>huge</u><u>\</u><u>green</u><u> </u><u>{</u><u>63 km \: per \: hour</u><u>}</u><u>$

Additional information :

1. The si unit of speed is metre/ second

2. Speed is distance per unit time

3. Speed is a scalar quantity that it has magnitude only.

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