Sam kicks a soccer ball with an initial velocity of 40 ms-1. If he kicked the ball at an angle of 55 how far did he kick the ball? What was its maximum height? How long was it in the air

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?

Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?

What ia the energy of an object because of its potential and kinetic energies