Physics, asked by sherlyroy2020, 5 months ago

If a sprinter runs a distance of 1km in 9 minutes. Calculate his average speed in m/s

Answers

Answered by skumaraguru1122

Answer:

1.85

Explanation:

speed=distance/time; unit is m/s

sherlyroy2020: I asked average speed

skumaraguru1122: both are same

sherlyroy2020: I got 50/27 m/s

skumaraguru1122: explain your anwer

sherlyroy2020: s = 1km = 1000m ; t = 9 min = 9 × 60 =540 s ; V av = total distance travelled/total time taken =1000/540 = 50/27 m/s

shashwatsingh1311: 50/27m/s in not the write answer

skumaraguru1122: you write in fractional number i write in decimal number both are right

sherlyroy2020: hmm

sherlyroy2020: well done

sherlyroy2020: thanks

Answered by shashwatsingh1311

Answer:

1.85m/s or 2m/s

Explanation:

Distance covered by sprinter=1km

=1000m

time taken=9min

=540second

speed=distance/time

= 1000/540

=1.85

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