If an object is placed a distance 0.3 meters away from a curved mirror, and the resulting image has a magnification of -5. What can you say about the mirror? it is diffuse

it is convex

it is concave

it is flat

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.