What is the difference between ac vs dc currents

9. If a solution of water and sugar is left in the open, what will be left after the water has evaporate?

What determines the volume of a gas? o temperature and gravity o temperature and pressure only pressure o only temperature

A (n) 19000 kg freight car is rolling along a track at 1.5 m/s. Calculate the time needed for a force of 2600 N to stop the car.

Rose has been working as a receptionist for 20 years. One day, she receives a check in the mail for $750,000-an inheritance from a distant relative.

what is the mass number in atomic mass units of an atom with 14 protons, 14 electrons, and 16 neutrons

The atmosphere is an). O element O molecule O mixture O compound

What is the velocity of the car, in meters per second, just after it hits a 135-kg deer initially running at 10.5 m/s in the same direction? Assume the deer remains on the car.

True or false the metric unit used to describe weight as a measure of the force of gravity is called a newton

One car travels 40. meters due east in 5.0 seconds, and a second car travels 64 meters due west in 8.0 seconds. During their periods of travel, the cars definitely had the same

When an object slides down an inclined plane, the angle between the displacement and the force of gravity is the same as the angle that the surface makes with the horizontal. Suppose you have a 2-kg cart rolling a distance of 1.