What is the mechanical energy of a falling apple with a kinetic of 5.2 joules and a potential energy of 3.5 joules

How does electric circuit wor

The refractive index of light passing from air to water is 4/3 and air to glass is 3/2. Calculate the refractive index of glass relative to water

a. 15 kg ball is dropped from the top of a 150 m building. What is the kinetic energy of the ball when it passes the 16th floor at a height of 63 m?

Does dna have a positive or negative charge?

a. Convert 21.0 cm to inches. Show your dimensional analysis setup. b. Convert 29.7 cm to inches. Show your dimensional analysis setup. c. State the dimensions, in inches, of the international standard for a letter-sized piece of paper. d.

Why is it inaccurate to use mgy to calculate the potential energy of a satellite orbiting earth at a height one earth radius above the earth's surface

State two any uses magnet in daily life

How does changing elevation affect air pressure?

How much force is needed to push a 54kg sled that is accelerating 5 m/s^2

Who was brilliant mathematician used the data of tycho brahe to prove accuracy of copernicus basic ideas of motion of planets?