
Force is a scalar quantity. State whether the given sentence is true or false.

Important Questions on Mechanics
A block of mass is pulled along a horizontal frictionless surface by a rope of mass . Force is applied at one end of the rope. The force which the rope exerts on the block is



A body of mass is suspended through two light springs and connected in series as shown in figure. The readings of and are:


A uniform sphere of weight and radius is being held by a string of length , attached to a frictionless wall, as shown in the figure. The tension in the string will be:



Two solid spheres of same metal but of mass and fall simultaneously on a viscous liquid and their terminal velocities are and , then the value of is




A massless spring balance is attached to trolley and is used to pull the trolley along a flat surface as shown in the figure. The reading on the spring balance remains at during the motion. The acceleration of the trolley is:






A block of mass is pulled along a horizontal frictionless surface by a rope of mass . Force is applied at one end of the rope. The force which the rope exerts on the block is


