Ineed to draw/write a energy store flow diagrams for a bicycle, lift and food mixer

When an object is heated it contracts. a. true b. false

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.