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A couple of astronauts agree to rendezvous in space after hours. Their plan is to let gravity bring them together. She has a mass of 66.0 kg and he a mass of 72.0 kg, and they start from rest 25.0 m apart. 1)Find his initial acceleration. 2)Find her initi...

Sarah rolled a fair six-sided die 24 times. The table below shows the number of times each number was rolled: Number Cube Experiment Number on the Cube Number of Times Appeared 1 6 2 4 3 0 4 9 5 3 6 2 According to the results in the chart, what is the exp...

I don't understand anything about my homework. im doing the designing the ear defenders on. :S

can anyone help me with the following question? 1. why is phosphoric acid needed in the synthesis of aspirin? 2.what would happen if the phosphoric acid is left out?

Each stage in a food chain containing many organisms can be complicated. But the basic explanation is that: an organism within a food web or chain is a potential source of food for other organisms. Energy flows through these food chains, right through an...

32 meters

Chocolate liquor (cocoa liquor) is pure cocoa mass in solid or semi-solid form.[1] Like the cocoa beans (nibs) from which it is produced, it contains both cocoa solids and cocoa butter in roughly equal proportion. The name liquor is used not in the sense...