Question

. A space ship travels 3600 km in one hour. Its speed in m/s is ______

a) 10 b) 100 c) 1000 d) 10,000​

Answer 1

Answer:

1000

Explanation:

d= 3600km

t=1hr

s= 3600/1 × 5/18 ( 1kmph = 5/18 m/s)

so, S= 1000m/s

Answer 2

Explanation:

• DISTANCE TRAVELED BY SPACESHIP= 3600KM
• TIME TAKEN= 1h
• $speed \: = \: \frac{distance}{time}$
• TAKE TIME AS 60×60sec

• $3600km \: = \frac{3600}{60 \times 60sec} = \: 10m |s ^2$
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