What will be the resistance of a wire across which, when 2V potential difference is applied, 1A current flows through the wire?
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If the distance travelled by an object is zero, then the displacement of the object
An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?
The ____ of a substance is defined as the mass per unit volume.
The kinetic energy of a ball weighing 0.5 kg moving with a velocity of 4 m/s will be
Which of the following can do more work?
If the initial velocity of a car is 5 m/s, and the final velocity is 10 m/s in 5s, then the acceleration is ___.
If two coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?