9tbaker 9tbaker

16-05-2022
Mathematics

contestada

A runner ran a 400 m race in 1 min 35 sec. Calculate his average speed in m/sec.

Respuesta :

nyanbhonemyint123123 nyanbhonemyint123123

16-05-2022

Step-by-step explanation:

distance = 400m

time taken = 1 min 35 sec = 95 sec

average speed = 400m / 95 sec = 4=2105 m/ sec

Answer Link

Аноним Аноним

16-05-2022

Answer:

4.21 m / sec.

Step-by-step explanation:

1 min 35 sec.

= 60 + 35

= 95 sec.

So average speed = 400/95

= 4.21 m / sec.

Answer Link

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