A 946.4 kg (2083 lb) car is moving at 14.8 m / s (33.0 mph). Calculate the magnitude of its momentum.

Which three elements have strong magnetic properties?

An elevator (mass 4850 kg) is to be designed so that the maximum acceleration is 0.0680g. What are the maximum and minimum forces the motor should exert on the supporting cable?

Imagine you have a terrible cold. You have 2 Alka-Seltzer tablets and a glass of water. What could you do to increase the rate of the chemical reaction and get the medicine into your body as soon as possible?

A 455 n gymnast jumps upward a distance of 2.50 meters to reach the uneven parralel bars. How much work did she do before she even began her routine

If my cylinder of air lasts 60 minutes while i am at the surface breathing normally, assuming all else is the same, how long will it last at 20 metres/66 feet breathing normally?

a 2.0 kg mass moving to the east at a speed of 4.0 m/s collides head-on in a perfectly inelastic collision with a stationary 2.0 kg mass. how much kinetic energy is lost during

How did people years ago find out which side of a magnet was north and which was south?

Which change occurs when an atom undergoes decay?

A wave is moving toward shore with a velocity of 18.0 m/s. If its period is 4 s, what is its wavelength? Explain your answer.

Describe how the Catapult works?