Marcus throws a ball Straight up in the air it reaches the highest point it’s upward motion turned and falls back to the ground at which point was the ball accelerating without changing speed

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Which subatomic particle has a negative charge

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.