If the molecules in a substance start to move quickly, what happens to their kinetic energy?

Which description includes a vector quantity? A The car is moving at 70 miles/hr. B The car's velocity changes at 9.8 m/s2. C The plane is flying at 850 miles/hr. D The box moved left 20 meters.

A car has a speed of 2 m/s and a mass of 1500 kg. What is the cars kinetic energy? A. 4500 J B. 3000 J C. 1500 J D. 6000 J

What influences the velocity of the jet stream

If the mass is 180g and the volume is 90g what is the density

Which of the following statements about scientific models is accurate? A. They are always more complex than the object, process, or system they represent. B. They are always more simpler than the object, process, or system they represent. C.

While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has traveled 6 meters?

Which of the following statements are true? (Select all that apply.) Ammeters have a relatively high resistance and are placed in parallel with a resistor. Ammeters have a very low resistance and are placed in series with a resistor.

If a boulder has a weight of 675,000 N what is it's mass

How does the mass of something affect the potential energy?

You walk into the kitchen and see a broken egg on the floor. Which of the following is an inference you can make based on this observation? A. The egg rolled off the kitchen counter. B. The dog will eat the egg on the floor. C.