Alex kicks a soccer ball straight up with an initial velocity of 15.5 m/s. a) what is the maximum the ball goes above the ground? b) How long does it take to return to the ground? (40 pts)​

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell