Suppose a soccer ball is kicked from the ground at an angle 20. 0º above the horizontal at 8. 00 m/s. The initial y-velocity is determined to be 2. 74 m/s. How long will the ball be in the air?.

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

This is the substance(s) formed in a chemical reaction.

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?