What is the mass of an apple with a potential energy of 8 Joules that is on a shelf that is 4 meters high? (1 Point)

32 kg

.15 kg

4 kg

2 kg

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m

Which is a substance that can be separated by physical means and is not the same throughout