Apair of blocks, one 2 times as massive, are connected by compressed spring. when the spring is released, the blocks fly apart. compared to the heavier block, how many times as fast does the lighter block accelerate?

What happens when a rubber rod is rubbed with a piece of fur?

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked

Nthe 19th century, women were expected to conform to a certain role that entailed a. gaining domestic skills and establishing a career b. going to college and getting married c. getting married and having children d. graduating from college and being a housewife