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Joule =
NETNUST Entry TestPhysicsWork and Energy
Work done by a retarding force Is?
NETNUST Entry TestPhysicsWork and Energy
Value of solar constant at the Earth's atmosphere is
NETNUST Entry TestPhysicsWork and Energy
Escape velocity of moon is
NETNUST Entry TestPhysicsWork and Energy
Which of the following is a unit of Work?
NETNUST Entry TestPhysicsWork and Energy
Which of the following is a conservative field?
NETNUST Entry TestPhysicsWork and Energy
Minimum velocity needed to put the satellite into orbit is
NETNUST Entry TestPhysicsWork and Energy
If the mass and radius of Earth are reduced to one fourth, the escape velocity will
NETNUST Entry TestPhysicsWork and Energy
If a force of 1 N acts on a body through a distance of 1 m in the direction of force, how much work is done?
NETNUST Entry TestPhysicsWork and Energy
If the speed of an object is doubled, its Kinetic Energy will
NETNUST Entry TestPhysicsWork and Energy
Mechanical energy of an object is the sum of its Potential Energy and __________?
NETNUST Entry TestPhysicsWork and Energy
Two bodies X of mass 4 kg and Y of mass 6 kg have same linear momentum. If the kinetic energy of Y is 48 J then kinetic energy of body X will be?
NETNUST Entry TestPhysicsWork and Energy
From the given options, which one lists the amount of work done from smallest to largest if the displacement is in the right direction?
NETNUST Entry TestPhysicsWork and Energy
All the food that you eat in one day has about the same energy as ____ liter of petrol
NETNUST Entry TestPhysicsWork and Energy
What is the power of a body if 1 N force is acted upon a body having a constant velocity of 10 $\rm{ms^{-1}}$?
NETNUST Entry TestPhysicsWork and Energy
Which one of the following is not a conservative force?
NETNUST Entry TestPhysicsWork and Energy
A body of mass m moving with velocity v has a kinetic energy K. If its velocity is increased by 25%, what will be the work done in terms of K.E?
NETNUST Entry TestPhysicsWork and Energy
Dimensions of U are (Hint: U stands for absolute potential energy)
NETNUST Entry TestPhysicsWork and Energy
Work will be maximum when the angle between force and displacement is
NETNUST Entry TestPhysicsWork and Energy
A body of mass m moving with velocity v has a kinetic energy K. If its velocity is increased by 25%, what will be the new kinetic energy?
NETNUST Entry TestPhysicsWork and Energy
What is the unit of Power?
NETNUST Entry TestPhysicsWork and Energy
What will be the speed of electron having an energy of $1.82\times10^{-17}$ Joule?
NETNUST Entry TestPhysicsWork and Energy
The escape velocity of a particle of mass m from Earth's surface varies as:
NETNUST Entry TestPhysicsWork and Energy