farah is doing an experiment that involves calculating the speed of a longitudinal wave. what will most likely happen if she increases the temperature in the room?

the amplitude of the wave will increase.
the amplitude of the wave will decrease.
the speed of the wave will increase.
the speed of the wave will decrease.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

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.

Derive the lens makers formula for convex les?