A cyclsit goes around a circular track once every 2 minutes. If radius of the circular track is 110 m, calculate the speed of the cyclist.

An athlete completes one round of a circular track of diameter 200m in 40 s. What will be the distance at the end of 2minutes 20s?

An athlete complete one round of a circular track of diameter 100 m in 15 s. What will be the distance covered and the displacement at the end of 3 minutes 30 s ?

An athlete completes one round of a circular track of diameter 200m in 40s. What will be the distance covered and the displacement at the end of 2 min 20s?

A cyclist goes round a circular path of radius 20.0 m with a speed of 14 m s^-1 .Find the angle through which his cycle makes with vertical. (g=9.8 ms ^-2) .

An electron is circulating around the nucleus of a hydrogen ato in a circular orbit of radius 5.3 cxx10^-11 m. Calculate the electric potential at this radius

An electron is circulating around the nucleus of a hydrogen ato in a circular orbit of radius 5.3 cxx10^-11 m. Calculate the electric potential energy of the atom in eV. What would be the electric potential due to a helium nucleus at the same radius. Given, that (4piepsilon_0)^-1 = 9xx10^9 m F^-1 and e = 1.6 xx 10^-19 C .

A cyclist starts from the centre Oof a circular park of radius 1 km, reaches the edge P of the park, then cycles along the circumference, and returns to the centre along QO as shown in Fig. 4.21. If the round trip takes 10 min, what is the:- average speed of the cyclist ?

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?