Recent questions in College Physics A - Physics

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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

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Kinematics of a rolling body.

Cylinder radius R = 8.0 cm on horizontal surface coefficient of kinetic friction is 0.25 and rotational inertia for rotation about is given by MR2/2, where M ismass. ...
28/04/2015

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" Which of the following statements is true about enzymes? "

"a) 3D shape can vary and still be active  b) they may catalyze only 1 specific reaction c) boiling temps do not affect activity  d) they are unaffected by changes in pH "
28/02/2013

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If dark matter did not exist it is likely that:

" A. the universe would exp and forever B. the universe would begin contracting soon C. the night sky would be brighter D. the night sky would be darker E. we would be able to see the center ...
28/02/2013

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Dark matter is suspected to exist in the universe because:

" A. the night sky is dark between stars B. the orbital period of stars in the outer parts of a galaxy is greater than the orbital period of stars near the galactic center C. the orbital period...
28/02/2013