Questions in Motion in A Plane

Select	Question
	A car is moving on a circular path and takes a turn. If \[{R_1}\] and \[{R_2}\] be the reactions on the inner and outer wheels respectively, then
	A mass of 100 gm is tied to one end of a string 2 m long. The body is revolving in a horizontal circle making a maximum of 200 revolutions per min. The other end of the string is fixed at the centre of the circle of revolution. The maximum tension that the string can bear is (approximately)
	A road is 10 m wide. Its radius of curvature is 50 m. The outer edge is above the lower edge by a distance of 1.5 m. This road is most suited for the velocity
	Certain neutron stars are believed to be rotating at about \[1\,rev/\sec \]. If such a star has a radius of 20 km, the acceleration of an object on the equator of the star will be
	A particle revolves round a circular path. The acceleration of the particle is
	The length of second's hand in a watch is 1 cm. The change in velocity of its tip in 15 seconds is
	A particle moves in a circle of radius 25 cm at two revolutions per second. The acceleration of the particle in \[m/{s^2}\] is
	An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 r.p.m. The acceleration of a point on the tip of the blade is about
	The force required to keep a body in uniform circular motion is
	Cream gets separated out of milk when it is churned, it is due to