A 1200 kg car is coasting at 18 m/s. The coefficient of friction between tires and road is 0.62. Find the force of kinetic friction acting on the car.

Most of the volume of an atom is occupied by the

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.

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation