How might you differentiate between water ice and steam?

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

What is the independent variable in this investigation? mass volume sample number substance density

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²