Physics Questions

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

What is the range of frequencies of sound waves audible to human beings?

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

AC is converted into DC by a

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

The second equation of motion gives the relation between

The centre of the reflecting surface of a spherical mirror is a point called the ___.

Light can travel ___ km in a year.