A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 180 m above the glacier at a speed of 170 m/s . How far short of the target should it drop the package? Express your answer using three significant figures with the appropriate units.

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.