Question

Two cars A and B start from same initial point on a circular track of radius 200 m and travel with

different speeds. After 10 minutes car A completes 20 rounds while car B completes 25.5 rounds.

Find the displacement of the two cars at the end of 10 minutes​

Answer 1

QUESTION

Two cars A and B start from same initial point on a circular track of radius 200 m and travel with

different speeds. After 10 minutes car A completes 20 rounds while car B completes 25.5 rounds.

Find the displacement of the two cars at the end of 10 minutes​

ANSWER

Let distance covered by A be S1

Let distance covered by B be S2

B will catch A when S1=S2

S=ut+  

2

1

​  

×a×t  

2

0t+(  

2

1

​  

×0×t  

2

)=0t+1/2×2×t  

2

 

40t=t  

2

 

40=t

Answer 2

Explanation:

see answer from there hope it helps you