Physics

A rod of weight W is supported by two parallel knife edges A and B is in equilibrium

A rod of weight W is supported by two parallel knife edges A and B is in equilibrium in a…

A mass m moves in a circle on a smooth horizontal plane with velocity v₀

A mass m moves in a circle on a smooth horizontal plane with velocity v₀ at a radius R₀. The…

Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.

Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq. They are stretched, first by…

Three blocks A,B and C of masses 4 kg, 2 kg and 1 kg respectively are in contact

Three blocks A,B and C of masses 4 kg, 2 kg and 1 kg respectively are in contact on a…

A block of mass m1 rests on a horizontal table. A light string connected

A block of mass m1 rests on a horizontal table. A light string connected to it passes over a frictionless…

A ship A is moving westwards with a speed of 10 km/h and a ship B 100 km

A ship A is moving westwards with a speed of 10 km/h and a ship B 100 km South of…

A particle of unit mass undergoes one-dimensional motion such that its velocity varies

A particle of unit mass undergoes one-dimensional motion such that its velocity varies according to v(x) = bx⁻²ⁿ, where b…

If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,

If energy(E), velocity(V) and time(T) are chosen as fundamental quantities, the dimensional formula of surface tension will be Options (a)…

Which of the following figures represent the variation of particle momentum

Which of the following figures represent the variation of particle momentum and the associated de-Broglie wavelength? Options (a) (b) (c)…

Two identical thin plano-convex glass lenses (refractive index 1.5) each having

Two identical thin plano-convex glass lenses (refractive index 1.5) each having radius of curvature of 20 cm are placed with…