What is the momentum of a 21 kg bicycle traveling west at 3.9 m/s?

A rocket ship leaves the Earth's atmosphere. Its initial velocity is less than its final velocity. Which is this an example of

You are working out on a rowing machine. Each time you pull the rowing bar (which simulates the "oars") toward you, it moves a distance of 1.3 m in a time of 1.5 s.

A car crash causes an acceleration of 6.2 g. What is the car's acceleration in meters per second squared?

A 4.00 kg stone is dropped from a height of 145 m. What is the stone's potential and kinetic energy respectively when it is 50.0 m from the ground?

How many atoms of nitrogen are in the chemical formula Ni (NO3) 2? 2 1 6 3

What kinds of space and matter can light travel through?

A capacitor is connected to a power source and begins charging. What causes the capacitor to stop charging while it is still connected to the power source?

Do the data for the second part of the experiment support or refute the second hypothesis? Be sure to explain your answer

The capacitance of a parallel-plate capacitor does not depend on: area of the plates medium between the plates distance between the plates the material of which the plates are made

Which sequence lists types of material in order from least conductive to most conductive