A soccer ball is kicked with an initial speed of 18.5m/s at an angle of 37.0° above the horizontal. After the ball has left the player's foot, how many forces are acting on the ball in the air if air resistance is negligible? A. 5
B. 1
C. 2
D. 3
E. 4

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.