List two examples of situations were neutral object is charged by conduction, induction and friction

What is the universal law of gravitation?

Clyde and Marilyn are riding a roller coaster. During which section of the track is their potential energy converted to kinetic energy?

Two oppositely charged but otherwise identical conducting plates of area 2.50 square centimeters are separated by a dielectric 1.80 millimeters thick, with a dielectric constant of K=3.60. The resultant electric field in the dielectric is 1.

A horse does 910 J of work in 380 seconds while pulling a wagon. What is the power output of the horse? Round your answer to two significant figures.

6. Oxygen has an atomic number of 8. What can you conclude from this fact? a. An atom of oxygen weighs 8 grams. b. An atom of oxygen has 4 protons and 4 electrons. c. An atom of oxygen has 8 positrons. d. An atom of oxygen has 8 protons.

Cual es el peso de 5L de un fluido que tiene una densidad 3.5 veces mayor que la del agua?

A flask containing neon gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the prevailing pressure is 745 torr. The mercury level in the open arm is 50.

1. f= 2. v= 3. 2 = 4. T= 8 m/s 8 sec 8 Hz 8 m Match the letters with the measurements

A skier speeds down a smooth ski slope which is at an angle of θ = 23° with the horizontal. The mass of the skier is 71 kg. Take the downhill direction to be positive and uphill to be negative.

An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.0 m/s in 3.30 s.