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
Answers
Answered by
12
Answer:
a) spd = dist/time
= 400/40
10 m/s
b) 20 mins = 20 * 60
= 1200 secs
distance in 1200 secs = spd * time
= 10 * 1200
= 12000 m or 120 km.
c) spd = dist/time
= time = dist / spd
= 875/10
= 87.5 secs.
Step-by-step explanation:
Answered by
4
Answer:
Step-by-step explanation:
Answer:
a) spd = dist/time
= 400/40
10 m/s
b) 20 mins = 20 * 60
= 1200 secs
distance in 1200 secs = spd * time
= 10 * 1200
= 12000 m or 120 km.
c) spd = dist/time
= time = dist / spd
= 875/10
= 87.5 secs.
Step-by-step explanation:
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