I need a brief explanation on how TV remotes use infrared waves.

One might imagine that if energy generation by nuclear fusion were to increase in a star, this would heat the gas, which would in turn increase the rate of nuclear fusion, and so forth in a runaway cycle of increasing temperature.

If thee is 30 degrees and the resultant force acting along the gusset plate id directed along the positive x axis, determine the magnitudes of f2 and the resultant force

Compared with falling on a wooden floor, a wine glass may not break when it falls to a carpeted floor because of the

What is sin (73°) ? A. 0.64 B. 0.29 C. 3.26 D. 0.96

Which type of star is the sun? red giant black dwarf main-sequence black hole

What was significant about the atomic theory that democrituis proposed?

What is the mechanical advantage of a pulley?

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to