In baseball, most players find it easier to hit a home run if the pitch is coming toward them faster (as opposed to slow or hitting off a tee). Explain why using energy and/or momentum

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?