Physics
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Related Questions
Name the type of energy (kinetic energy K or potential energy U) possessed in the following cases:
(a) A moving cricket ball
(b) A compressed spring
(c) A moving bus
(d) A stretched wire
(e) An arrow shot out of a bow.
(f) A piece of stone placed on the roof.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Complete the following sentences
(a) The kinetic energy of a body is the energy by virtue of its ……
(b) The potential energy of a body is the energy by virtue of its ……