An atheletic completes a circular loop moving with maximum constant speed in 10 sec. what is the radius r (in m) of the loop if friction coefficient between his shoes and ground is 0.8. fill `r/10` in OMR sheet. Take `pi^(2)=10`.

What will be maximum speed of a car on a road turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4 ?

The maximum speed of car which can be safely driven along a curve of radius 10 m , if the coefficient of friction between the tyres and the road is 0.5, is

What will be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4? (Take g=9.8m//s^(2) )

A bot of mass 30kg starts running from rest along a circular path of radius 6m with constant tangential acceleration of magnitude 2m//s^(2) . After 2sec from start he feels that his shoes started slipping on ground. The friction coefficient between his shoes and ground is mu . Find 2/(mu) . (Take g=10m//s^(2) )

An athelete completes one round of a circular track of radius R in 40 s. What will be his displacement at the end of 2 min 20 s?

A body of mass 30 kg starts running rest along a ciruclar path of radius 6m with constant tangential acceleration of magnitude 2 m//s^(2) . After 2 sec from start he feels that his shoes started slipping on ground. The friction coefficient between his shoes and ground is : ( Take g=10m//s^(2))

A body of mass 30 kg starts running rest along a ciruclar path of radius 6m with constant tangential acceleration of magnitude 2 m//s^(2) . After 2 sec from start he feels that his shoes started slipping on ground. The friction coefficient between his shoes and ground is : ( Take g=10m//s^(2))

Find the maximum velocity for skidding for a car moved on a circular track of radius 100 m . The coefficient of friction between the road and tyre is 0.2

An athelete completes one round of a circular track radius R in 40 s.What will be his displacement at the end of 2 minutes 20 sec?