Mr. Noodle throws a football with a horizontal velocity of 10m/s. If he
throws it from the top of the football
stands that are 10m high, how far
away from him will the ball land?

May someone explain how to do this question?

Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs

If a simple machine reduces the strength of a force, what must be increased?