A capacitor with the capacitance constant C has a charge of Q and a potential difference of V.

If the charge is reduced to Q and the potential is increased to 2V, what is the new capacitance?

2c

4c

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A force of 40 N is applied on a body so that it attains a velocity of 20 m/s in 5 s. What is the mass of the body?

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A blow dryer transfers thermal energy mainly by what

What three factors does a wire depend on

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An electric motor rotating a workshop grinding wheel at a rate of 151 rev/min is switched off. Assume constant angular deceleration of magnitude 2.23 rad/s 2. Through how many revolutions does the wheel turn before it finally comes to rest

1. What is the atomic number of an atom? Why is this number important? |

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