Can You Please Help Me On These 1. When you throw a ball upward, the ball has its greatest speed and the most energy when it first leaves your hand.

2. As you pedal a bicycle, you do and transfer to the bicycle.

3. One way to reduce friction is to apply a(n) to surfaces that rub against each other.

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

What happens to an isotope during radioactive decay?