The work done by friction is__________________?
When arrow is released form its bow, its energy is transformed from _____________________?
If moon radius is 1600 km and g on its surface is 1.6 ms-2 then the escape velocity on the moon is ___________________?
The escape velocity form the earth surface in km S-1 is____________________?
The consumption of energy by a 60 watt bulb in 2 sec is_________________?
Which of the following is not conservative force_________________?
If velocity is doubled then__________________?
Work done by the force of friction is____________________?
The source of geothermal energy is___________________?
The escape velocity of a body in gravitational field of earth is independent of__________________?
