A car is moving at 12 m/s and has a mass of 600 kg. What is the kinetic energy of the car

If EMS waves are transverse, what conclusion can you make concerning the distances they can travel?

two pulleys one with adius 2 inches and the other with radius 8 inches are connected by a belt. If the 2 inch pulley is caused to rotate at 3 revolutions per minuite detirmine te revolutions per minute of the 8 inch pulley

If a river current is 8.0 m s and a boat is traveling 10.0 m s upstream what is the boats relative speed to the riverbank

Heavier objects will always fall faster than lighter objects. True or false

Is radioactive decay used to determine absolute or relative age?

Newtons second law of motion the acceleration of an object equals the net force acting on the object divided by the objects?

An empty train car of mass 2.0 x 104kg coasts along at 10 m/s. A 3000-kg boulder is suddenly dropped vertically into the car. Find the speed of the car immediately after the boulder is dropped in.

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance? luster hardness density viscosity

How is current transferred from the moving armature to the rest of the circuit in an alternating current generator?

There are two types of waves, mechanical and electromagnetic. Microwaves, infrared, and radio was are examples of electromagnetic waves. Which statement is true about the speed of an electromagnetic wave? A) It is not affected by changes in media.