Question

An athlete covers 400 m in 40 seconds. Find:
(a) his speed
(b) distance covered by him in 20 minutes
(c) time taken by him to cover 875 m​

Answer 1

Answer:

a) 10 mps ( meters per second)

b) 12 KM

c) 1 minute 27 ½ seconds ( 87.5 seconds )

Explanation:

Please make it brainliest answer .

Answer 2

Explanation:

A ) Speed = Distance

Time

=》Speed = 400

40

=》 Speed = 10 m/ sec

B ) First we will convert 20 minutes into seconds because our speed in metre per second unit .

So ,

=》 01 min = 60 sec

=》 20 min = 20 × 60

=》 1200 sec

Distance = Speed × Time

=》 Dis = 10 × 1600

=》 Dis = 16000 meter

C) Time = Distance

Speed

=》Time = 875

10

=》 Time = 87.5 sec

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