Physics Class 11 Chapter 4
Work And Energy
Test - 3


Physics Class 11
1.    Work done by variable force is determined by dividing?




Physics Class 11
2.    Slope of work time graph is equal to?




Physics Class 11
3.    An elevator weighing 3.5x106 N is raised to a height of 1000 m in the absence of friction, the work is?




Physics Class 11
4.    Work done on the body is equal to?




Physics Class 11
5.    The tides raise the mater in the sea roughly in a day?




Physics Class 11
6.    Proton electron, neutron and alpha particles having same momentum which one has high K.E?




Physics Class 11
7.    The escape velocity of a body in gravitational field of earth is independent of?




Physics Class 11
8.    The average power and instantaneous power become equal if work done at?




Physics Class 11
9.    Relation of horse power and watt is?




Physics Class 11
10.    Biomass can be converted into fuels by?


This is more feedback!
This is the feedback!