What is the equation to find the volume of a hemisphere? I know the equation to get the volume of a sphere. It's 4/3 pi R cubed?

How could you increase the kinetic thermal energy of a liquid

The drawing shows Robin Hood (mass = 85.0 kg) about to escape from a dangerous situation. With one hand, he is gripping the rope that holds up a chandelier (mass = 240 kg).

Which is not an example of work, according to the scientific definition A. lifting a suitcase off the floor B. pulling a sled across the snow C. leaning against a brick wall on the side of a building D.

Which form of energy is involved in weighing fruit on a spring scale? a. kinetic energy and gravitational potential energy c. gravitational potential energy and nonmechanical energy b. elastic potential energy and nonmechanical energy d.

Which of the following would create voltage in a coil of wire? a. Spinning a coil of wire in a magnetic field b. Spinning a magnet in coil of wire c. Sliding a magnet back and forth in a coil of wire D. All of The Above

A central air conditioner uses 4.5 kilowatts. It runs for 10 hours over the course of a day. How much energy does the air conditioner use during that day?

Hich of the following needs is an addition to Maslow's original hierarchy and only appears in the eight-stage revised model

What color of light can plants "see"?

Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of charge and bead B carries 1 µC. Which one of the following statements is true about the magnitudes of the electric forces on these beads

A ball is thrown straight up at 20 m. What is the balls velocity as it hits the ground?