Explain how magnetic propulsion works and why the train does not need an engine to work. What force does a Maglev train eliminate by using magnetic forces? Why are Maglev trains not more widely used? (Two possible answers.)

Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.

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

Aproper cool-down routine does which of the following? a). motivates you for your next workout b). the body adjust back to a resting state c). leaves you feeling worn-out d). strengthens muscles