2 A satellite in space uses a solar cell panel for electricity. The panel generates 330W of electrical power and has an area of 10 m2 a Each cell generates 0.2W. Calculate how man cells are in the panel.

Natural forces that can alter ecosystems include seasons and climate changes. t or f

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?