nndro

abron and tyler are trying to escape a deserted island on a raft. the raft has a mass of 50kg. abron has a mass of 70kg and tyler has a mass of 65kg. tyler can exert an average force of 400 N fwd and abron can average 420 N fwd on the raft using the paddl...

A pitching machine delivers a ball. if the ball is launched with an initial velocity of 22 m/s^2 [30d above horizontal] and the player hits it at the same height from which it was launched. a) how long is the baseball in the air on its way to the batter?...