If siobhan hits a 0. 25 kg volleyball with 0. 5 n of force, what is the acceleration of the ball? m/s2.

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

Earth takes in thermal energy from the sun in a process called . sunlight strikes earth’s surface at different angles. this angle is called the angle of . btw its

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound