Physics Questions

The side mirrors of vehicles are of which type of mirrors?

Choose the most appropriate answer:Natural radioactivity was discovered by

Consider a hypothetical planet with a mass equal to half that of Earth and radius is one-third that of Earth. If g is the acceleration due to gravity on Earth, the acceleration due to gravity on the planet will be

The motion of a freely falling body is an example of ________________________ motion.

One nanometer is equal to _____________ meters.

Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

A force of 200 N displaces a body by 4 m, calculate the work done (in J).