Whats the momentum of a parked car

Which state of matter has the greatest distance between the individual particles? A) Ice B) water C) steam D) they are all the same

2) A constant net force acts on an object. Describe the motion of the object.? a. constant acceleration c. constant velocity

a runner moves 2.38 m/s north. She accelerates at 0.310 m/s^2 at a - 62.0 degree angle. How many seconds later is she running directly east

A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball A - 4.0 kg B-0.25 kg C-25 kg D-4.00 kg

In hydrogen, the transition from level 2 to level 1 has a rest wavelength of 121.6 nm. 1). Find the speed for a star in which this line appears at wavelength 120.4 nm. 2). Find the direction for a star in which this line appears at wavelength 120.

What's another name for pure substance

How could you demonstrate that visible white light is composed of many different colours?

1500 Joules of work are done lifting a 500 N weight. How high was the weight raised as a result of this work?

A pelican flies at a speed of 52 km/h for 0.25 hours. how many miles does the pelican travel?

When must batteries in an emergency locator transmitter (ELT) be replaced or recharged, if re-chargeable?