How many Joules of potential

does 1 kg book gain when

elevated 4m? when it is

elevated 8m?

Saturn has an orbital period of 29.46 years and it's average distance to the sun is 9.54 AU if Venus has an orbital period of 0.62 years what is its average distance to the sun in AU

An example of Newton's third law of motion is ... Question 2 options: A large person will stay at rest and a small person will stay in motion unless acted upon by an unbalanced force.

A batter hits a pop-up straight up over home plate at an initial velocity of 21 m/s. the ball is caught by the catcher at the same height that it was hit. at what velocity does the ball land in the catcher's mitt? neglect air resistance.

A satellite orbits the Earth when the downward force exerted on it by the gravity of the Earth is just enough to provide the centripetal acceleration required to make it travel in a circular path. Assume this acceleration is the usual 9.

Which is occurring when work is being done? A. Energy is being reverted. B. Energy is being decreased. C. Energy is being increased. D. Energy is being transferred.

Three resistors, R1 = 10 Ω, R2 = 20 Ω and R3 = 30 Ω are connected in series to a 12 V battery. Find: a. The equivalent resistance of the circuit. b. The current in each resistor. c. The voltage across each resistor. d.

What are the basic rules of basketball? Are the rules different for men's versus women's competition?

A note is being played on a string on a guitar. The string is then pushed to the side while still in contact with the same fret. What happens to the frequency of the note then played compared to the original note?

What would you predict about a chemical that has a hydrogen ion concentration of 1 * 10-12 M? It will form salt and water when added to a base. It contains no hydroxide ions. It has high concentration of hydroxide ions. It has a sour taste.

What are the three theories of light?