A 4 watt night light is left on for 8 hours each night how much work does it do per night

Explain how changing this characteristic on these two different waves affectstheirsound

What device changes kinetic energy into electrical energy?

If the mass of the earth and all objects on it were suddenly doubled, but the size remained the same, the acceleration due to gravity at the surface would become A) 1/2 of what it now is. B) 2 times what it now is. C) 1/4 of what it now is.

The waves that have shorter wavelengths than visible light are A. Tv B. Radio stations C. Ultraviolet rays D. Gamma rays

Examine the words and/or phrases below and determine the relationship among the majority of words/phrases. Choose the option that does not fit the pattern. a. metal sulfides b. evaporites c. calcareous ooze d. manganese nodules

Closed clusters are groups of closely grouped stars that are located along the spiral disk of a galaxy. a. True b. False

Five forces are exerted on a box as follows: 10 N south 20 N north 50 N east 35 N west 15 N west. What is the resultant force?

A 1 kg particle moves upward from the origin to (23) m. Wit is work done by the force of gravity which is in - y direction s B. 19,6 D. 29.4) A.-19.6 J C. - 29.4 J

Using - 10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

What will most likely happen if a light wave moves through a solid?