Laws of Motion

Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m

Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m are stretched by the same force. The ratio of potential…

The resultant of two forces, one double the other in magnitude, is perpendicular

The resultant of two forces, one double the other in magnitude, is perpendicular to the smaller of the two forces.…

The momentum is most closely related to

The momentum is most closely related to Options (a) Force (b) Impulse (c) Power (d) Kinetic energy Correct Answer: Force…

A vertical spring with force constant k is fixed on a table. A ball of mass

A vertical spring with force constant k is fixed on a table. A ball of mass m at a height…

A 2 kg mass starts from rest on an inclined smooth surface with inclination

A 2 kg mass starts from rest on an inclined smooth surface with inclination 30° and length 2 m. How…

A body of mass 2 kg is moved by a force F=3x where x is the distance covered.

A body of mass 2 kg is moved by a force F=3x where x is the distance covered. Initial position…

On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck

On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck is moving…

The mean radius of the earth is R, its angular speed on its own axis is ?

The mean radius of the earth is R, its angular speed on its own axis is ? and the acceleration…

The escape velocity from the earth’s surface is 11 kms⁻¹.A certain planet

The escape velocity from the earth's surface is 11 kms⁻¹.A certain planet has a radius twice that of the earth…

Imagine a light planet revolving around a very massive star in a circular

Imagine a light planet revolving around a very massive star in a circular orbit of radius R with a period…