A tow truck exerts a force of 3000 n on a car, accelerating it at 2 meters per second per second. what is the mass of the car?

A planet has two moons. The first moon has an orbital period of 1.262 Earth days and an orbital radius of 2.346 x 104 km. The second moon has an orbital radius of 9.378 x 103 km. What is the orbital period of the second moon?

True or false nodes and antinodes occur in longitudinal waves

Crucible 10.00 g Crucible and hydrate before heating 15.32 g Crucible and hydrate after first heating 15.10 g Crucible and hydrate after second heating 14.

During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 0.148 kg baseball crashing through the pane of a second-floor window in a nearby building. The ball strikes the glass at 15.

Which statement best explains why nonpolar substances have low solubility in water? a) They are much larger than water. b) They are much denser than water. c) They have strong mutual attractions. d) They cannot form hydrogen bonds to water.

What kind of change is salt dissolving in water

Which of these is the most effective way for manny to cool down after kickboxing? start static stretches to increase his flexibility walk around to lower his heart rate sit and catch his breath to avoid light-headedness run one to three miles to

One of the driving forces of plate motion is: A. volcanic eruptions along coastlines B. meteor impacts in the ocean basins C. convection currents in the mantle D. hot liquid magma in the inner core

Which element is required for the combustion of fossil fuels? nitrogen hydrogen oxygen carbon

When air pressure is lower what happens to a balloon filled with air