Question

QUESTIONS OF L- 13



1) A train is travelling at a uniform speed of 120km/h. How long will it

take to cover a distance of 480km.



2) A student takes 20 minutes to reach his school on a bicycle. If the

speed of bicycle is 2.5m/s, how far is his school?



3) The odometer of a car reads 36580 km, when the clock shows 9 am.

What is the distance moved by the car if at 10 am? The odometer

reading has changed to 36620 km? Calculate the speed of the car in

km/h during this time.



4) Convert the following as directed-

a) 3720 seconds to minutes.

b) 24 hours to seconds.

c) 1 year(365days) to hours

5) A train travelling at uniform speed of 15000 m/s. Express this in km/h

6) A rocket travels at a speed of 15000m/s. Express this in km/h.

7) Amit’s school bus travels at 35km/h and Sushma’s school bus travels

at 11 m/s, whose school bus travels faster?



8) Show that 1 km/h = 5/18 m/s.



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Answer 1

Answer:

Explanation:

Answer. It will take total 4 hours' time to cross the given distance. As the train is traveling in a uniform speed, so it will cover 120 km is per hour each and it will take 4 hours to cover total 480 kms

Answer 2

Explanation:

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