Aspace probe is orbiting a planet on a circular orbit of radius r and a speed v. the acceleration of the probe is a. suppose rockets on the probe are fired causing the probe to move to another circular orbit of radius 0.5r and speed 2v. what is the magnitude of the probe’s acceleration in the new orbit?

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.

If the area of a square has increased by a factor of 16, by how much has each side increased?

Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups