Chemistry, asked by Arush154, 1 year ago

please give me answer please please please please give the correct answer ​

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Answers

Answered by shriddhi91
1

Answer:

1)30

2)720

Explanation:

1) Speed of the train in 5 sec= 150m

speed of the train in 1 sec=150/5

=30m

2) Distance it cover in 1 sec=30m

Time it takes to cover 240m=240÷30

=8 sec

Answered by Anonymous
3

Answer :-

a) 30 m/s

b) 8 sec

Question :-

A train is moving with uniform speed covers a distance of 150 m in 5 sec. Calculate

Explanation:-

a) The speed of the train

Speed :- It is the distance travelled by a body per unit time.

Speed = Distance / Time

s = v/t

The distance covered by train = 150 m

Time Taken to covered the distance = 5 sec

Speed = Distance / Time

s = 150 m / 5 sec

s = 30 m/s

b) The time it takes to cover 240 m

The train covered the distance = 240 m

Speed of the train = 30 m/s

Speed = Distance/ Time

30 m/s = 240 m/Time

Time = 240 m / 30 m/s

Time = 8 sec

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