Recent questions in College Physics A - Physics

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Why the light rays coming towards the normal when travelling from rare to denser medium?

This is the basic thing that we are knew about from our school days but don't ask that why this happend?
07/09/2017

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Why coloumb's law inversly proportional to the r

Why coloumb's law inversly proportional to the r?
07/09/2017

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YOU ARE REQUIRED TO DESIGN AN AUTOMOBILE BATTERY JUMPER CABLE THAT HAS LOW RESISTANCE. IN VIEW OF AN EQUATION, EXPLAIN THE FACTORS YOU WOULD CONSIDER IN YOUR DESIGN.

YOU ARE REQUIRED TO DESIGN AN AUTOMOBILE BATTERY JUMPER CABLE THAT HAS LOW RESISTANCE. IN VIEW OF AN EQUATION, EXPLAIN THE FACTORS YOU WOULD CONSIDER IN YOUR DESIGN.
12/05/2017

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Types and examples of oscillatory motion?

what are the types of oscillatory motion. please also mention some examples.
20/02/2017

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Distinguish between heat . temperature and internal energy

Distinguish between heat . temperature and internal energy
21/11/2016

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Consider an electric field that is uniform in direction throughout a certain volume. Can it be uniform in magnitude? Must it be uniform in magnitude?

Consider an electric field that is uniform in directionthroughout a certain volume. Can it be uniform in magnitude?Must it be uniform in magnitude? Answer thesequestions (a) assuming the volume is ...
15/09/2016

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Physics

A force F1 of magnitude 6.00 units acts at the origin in a direction 30.0 degree above the positive x-axis. A second force F2 of magnitude 5.00 units acts at the origin in the direction of the ...
16/08/2016

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Calculate the net force on the stationary ball hanging from a wire.

A 1 kg ball hangs motionless at the end of a wire. The top of the wire is attached to an iron support. Howlarge an upward force does the wire exert on the ball?
01/10/2015

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Thermal expansion

 why it is very hard to find the coefficient of volume expansion of liquid than that of solids?
14/09/2015