A ball is rotating on a circle of radius 0.500m at a constant ratr of 200 rev/min. Find the speed and acceleration of the ball.

Which feature indicates that mars resides in the inner region of the solar system

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance