Question

1. A car is moving with the speed of 144km/hr. Find the speed of the car in m/s, if car travel for 4 hours, find the distance travelled by the car in m/s and convert to km/hr.​

Answer 1

Answer:

u=0

v=144kmph=144×  

18

5

​  

=40m/s

t=20sec

We know,

v=u+at

40=a×20

a=2m/s  

2

 

Now,

s=ut+  

2

1

​  

at  

2

 

s=  

2

1

​  

at  

2

=  

2

1

​  

×2×20  

2

=400m

Explanation:

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Answer 2

Explanation:

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