Physics Questions

The kinetic energy of a ball weighing 0.5 kg moving with a velocity of 4 m/s will be

Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:

The ____ of a substance is defined as the mass per unit volume.

Which of the following instrument is used to measure Soil Water Tension?

1 pascal equals 1 ________________.

Two identical resistors, each of 10 ohm, are connected in parallel. This combination, in turn, is connected to a third resistor of 10 ohm. The equivalent resistance of the combination is ___.

What does the kinetic energy (KE) of a moving body depend upon?

In which of the following mentioned activities is the potential energy (P.E) converted into kinetic energy(K.E)?