What is the difference in the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?

Is most of the mass of an atom located in the nucleus or outside the nucleus how do you know?

The power supply for your answering machine is a small black cube that plugs directly into an electric outlet.

a car travels 60 km in 2 hours 84 km the next 1 hour and then 68 km in 8.9 hours before reaching its destination what was the cars average speed in km / h

A skydiver is falling vertically downward toward the earth with a constant velocity. What can we conclude from this? O His velocity is 9.8 m/s downward. The net force on him is equal to his weight.

After looking at his data, Stefan focuses his study on understanding why hipeople are behaving as they are. Which research orientation is he using? O A. Consensus sociology B. Critical sociology c. Global sociology O D. Interpretive sociology

In an energy pyramid, the total energy available for consumption from one trophic level to the next one it is A. reduced B. Conserved C. multiplied D. Evenly distributed

Astronauts in orbit are not truly weightless.

Which of the following statements is true regarding the nature of light? Straight line motion is a particle property of light. Straight line motion is a wave property of light. Straight line motion is not a property of light.

A particle that is composed of two up quarks and one down quark is a (1) meson (3) proton (2) neutron (4) positron

Car headlights have both low beams and high beams. The high beams may be necessary when it is very dark outside. If the power for the high beam is 60.0 watts and the current is 5.0 amps, how much voltage is required?