t is the estimated distance traveled through the air by a marshmallow that is launched from a 15- cm long launcher when it is placed 5 cm from the muzzle?

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical