Physics
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Related Questions
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
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 ……
(c) The conversion of part of energy into an undesirable form is called ...............
Energy can exist in several forms and may change from one form to another. For each of the following, state the energy changes that occur in:
(a) the unwinding of a watch spring
(b) a loaded truck when started and set in motion
(c) a car going uphill
(d) photosynthesis in green leaves
(e) charging of a battery
(f) respiration
(g) burning of a match stick
(h) explosion of crackers