Questions

A body starts from rest, what is the ratio of the distance travelled by the body

A body starts from rest, what is the ratio of the distance travelled by the body during the 4th second…

A cord is wound round the circumference of wheel of radius

A cord is wound round the circumference of wheel of radius r.The axis of the wheel is horizontal and moment…

Two discs of moment of inertia l₁ and I₂ and angular speeds

Two discs of moment of inertia l₁ and I₂ and angular speeds ?¬ツチ and ?¬ツツ are rotating along collinear axes…

A body of mass m slides down an incline and reaches the bottom

A body of mass m slides down an incline and reaches the bottom with a velocity v, if the same…

A block slides from an inclination of 45°.If it takes time twice

A block slides from an inclination of 45°.If it takes time twice with friction than to that without friction, then…

A long horizontal rod has a bead which can slide long its length

A long horizontal rod has a bead which can slide long its length and initially placed at a distance L…

Two racing cars of masses m₁ and m₂ are moving in circles of radii

Two racing cars of masses m₁ and m₂ are moving in circles of radii r₁ and r₂ respectively.Their speeds are…

The product of pressure and volume hve thesame units as the product of

The product of pressure and volume have the same units as the product of Options (a) Charge and potential (b)…

Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius

Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radius R and r such that…

An elevator car whose floor to ceiling distance is equal to 2.7m starts

An elevator car whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of 1.2 ms⁻².After…