Yes they are equivalent because 7x5=35 and 8x x 5=48x
Answer
Maximum speed at 75 m radius will be 22.625 m /sec
Explanation:
We have given radius of the curve r = 150 m
Maximum speed 
Coefficient of friction 
Now new radius r = 75 m
So maximum speed at new radius 
Answer:
Hold on Ill answer it..When do u need it by
Explanation: