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Physics
GCSE

State Newton's 3 Laws in words and/or mathematically

1st Law - An object will remain at rest or continue at constant velocity unless acted on by an unbalanced force
2nd Law - F=ma (for a constant mass body) /the net force acting on a body is directly p...

Answered by Martha F. Physics tutor
1345 Views

Energy generation can occur in both renewable and non-renewable ways. Part a) List three methods of non-renewable energy generation. Part b) List 2 methods of renewable energy generation. [Bonus] Part c) Why might it be beneficial to use renewable?

a) Coal/Nuclear/(Natural) gas.b) Any two from Wind/Hydroelectricity/Solar/Geothermal or any other equally valid form of renewable energy generation.[Bonus]...

Answered by Callum J. Physics tutor
915 Views

Explain the difference between a real and a virtual image.

Real images are formed where two real rays cross, and they can be projected onto a screen. Whereas virtual images are seen where virtual rays intersect, they are imaginary and therefore cannot be project...

Answered by Ellen W. Physics tutor
1291 Views

What is the law of conservation of energy?

The law of conservation of energy states that energy cannot be created or destroyed it can only be transferred from one form to another. An example of this is when an object is falling: its gravitational ...

Answered by Jared R. Physics tutor
2206 Views

What is the actual difference between the weight and the mass of an object?

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