What is understood by no-work force ?

What is understood by hydride gap?

What is understood by capacitance of a capacitor? A 900pF capacitor is charged to 100V by a battery. How much energy is stored in the capacitor?

What is understood by capacitance of a capicitor? A 900 pF capacitor is charged to 100 V by a battery. How much energy is stored in the capacitor?

What is understood by diffraction of light? In a single slit experiment, if the width of the slit increases, what will be the change of angular width of the central maxima? State Brewster's law.

What is understood by diffraction of light? In a single slit experiment, if the width of the slit increases, what will be the change of angular width of the central maxima? State Brewster's law.

What is understood by the term instantaneous speed?

What is needed to do daily work?

What is force?

The force F acting on a particle moving in a straight line is shown below. What is the work done by the force on the particle in the 1^(st) meter of the trajectory ?

A block , weighing 25.51 kg, was pulled with uniform velocity along a horizontal plane through a distance of 10 m . What is the work done by the force if the coefficient of sliding friction between the block and the plane is 0.2 and the applied force makes an angle of 60^@ with the vertical ?