Welcome to your work , Energy & power - 5
1.
Which conversion occurs in nuclear power plants?
2.
Neuron discharge energy is of order
3.
Turning this page involves energy of order
4.
Most fundamental conservation law here is
5.
In an isolated system, which quantity remains constant?
6.
Typical nuclear energy is about
8.
Large power plant annual output is about
9.
Jet aircraft kinetic energy is about
10.
Instantaneous power is given by
11.
A lift moving upward at constant speed has acceleration
12.
Thunderstorm energy is about
14.
Energy released in nuclear reactions is much higher because
15.
A body moving in a circular path with constant speed has power
16.
Energy released in a supernova is about
17.
Mass–energy equivalence shows that
18.
A body moving at constant speed under friction has power
20.
Electric bills are charged in
21.
A motor lifts load vertically. Power required depends on
22.
Law of conservation of energy states that
23.
The unit used in electricity bills measures
24.
Average power depends on
25.
In a chemical reaction, the mass defect is
26.
A force acts perpendicular to velocity. Instantaneous power is
28.
In presence of friction, which energy is conserved?
29.
Which is NOT a unit of energy?
30.
A 1000 W bulb used for 1 hour consumes
31.
Flea hop energy is about
32.
Energy of an electron in atom is about
33.
Energy equivalent of 1 kg mass is closest to
34.
Horsepower is related to watt as
35.
According to E = mc², energy released depends mainly on
36.
One kilowatt-hour equals
37.
Energy to break one DNA bond is of order
38.
Energy from 1 litre petrol is ~
39.
Burning 1000 kg coal releases ~
40.
Daily food intake energy of a human is about
41.
Mechanical energy is not conserved when
42.
Power becomes zero when
43.
A machine does same work in half time. Power becomes
44.
Electrical power consumed is measured in
45.
Annual global human energy use is about
