[FONT=Comic Sans MS]I need help on these ?'s. They are very confusing to me. Can someone please help me.
-Here they are:
>Two charges are located along the x-axis. ONe has a charge of 6.4 micro C, and the second has a charge of -3.2 micro C. If the electrical potential energy associated...
Need Help Please!
A 90kg fullback moving south with a speed of 5m/s has a perfectly inelastic collision with a 95kg opponent running north at 3m/s.
a. Calculate the velocity of the players just after the tackle
b. calculate the decrease in total kinetic energy as a result of the collision.