For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?
900What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?
985If the distance separating two charges is doubled, the force between them decreases by what multiple factor?
1021What is the general term for the kind of material usually placed between the conducting plates of a capacitor?
938heat cannot pass from a cooler substance to a warmer substance without some other process being involved. This is an example of which law of thermodynamics?
999Post New General Physics Questions
What is ultrasonic sound?
what is specific fuel consumption,total fuel consumption,mean effective pressure,indicated thermal efficiency...
How many femtometers are in a nanometer?
What is a galvanometer and its use?
explain principle of potentiometer
Why is mercury used in thermometers rather than water?
How can light be defined in simplest form?
Explain how spectral lines show discrete energy levels in an atom. : quantum physics
Why does a glass filled with water shatter when you run your finger along the rim of the glass?
Explain the difference between photodiode & photocell?
Is the electric field constant or does it vary with time in dielectric materials?
What generates seismic waves?
Explain the parallel force?
What are isotopes?
Explain what affect does electricity have on soil?