Aclassroom is about 3 meters high, 20 meters wide and 30 meters long. if the density of air
is 1.29 kg/m3
, what is the mass of the air in the classroom?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s