Physics Concepts

The ratio of the dimension of Planck’s constant

The ratio of the dimension of Planck’s constant h (Kgm2 Is) and that of the moment of inertia mass x…

A projectile is thrown with an initial velocity

A projectile is thrown with an initial velocity of 50 m/s. The maximum horizontal distance which this projectile can travel…

If the component of one vector A

If the component of one vector A along another vector B is equal to A. Then the two mentioned vectors…

A block of mass 5kg is moving horizontally

A block of mass 5kg is moving horizontally at a speed of 1.5 m/s. A perpendicular force of 5 N…

Taking into account the significant figures

Taking into account the significant figures, what is the value of 9,9 m +0.0999 m a) 10.0 m b) 10…

A body acted upon by a variable force

A body acted upon by a variable force F = 3 +0.5x. Work done in moving the body from x=…

When a sphere of moment of inertiaI

When a sphere of moment of inertiaI moves down an inclined plane the percentage of energy, which is translational energy,…

If 97.52 is divided by 2.54, the correct

If 97.52 is divided by 2.54, the correct result in terms of significant figures is a) 38.4 b) 38.3937c) 38.394…

A lift is moving down with acceleration a

A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The…