Question

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Answer 1

Answer:It is given that,

 v=72Km/hr

=  

18

5

​  

×72=20m/s

radiusr=80m

Bending of a cyclist in circular motion is given by the relation as

tanθ=  

rg

v  

2

 

​  

 

tanθ=  

80×10

20×20

​  

 θ=tan  

−

(  

2

1

​  

)It is given that,

 v=72Km/hr

=  

18

5

​  

×72=20m/s

radiusr=80m

Bending of a cyclist in circular motion is given by the relation as

tanθ=  

rg

v  

2

 

​  

 

tanθ=  

80×10

20×20

​  

 θ=tan  

−

(  

2

1

​  

)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

the perimeter of the circle is 2*3.14*230

time taken to complete one round is 11 second

speed =distance/time

so u can divide it and ur answer is ready

#be happy