Wanda has a cube of sugar. She crushes it into a powder. What has changed about the sugar?

a. shape

b. volume

c. shape and mass

d. volume and mass

During a race, a dragster is 200m from the finish line when something goes wrong and it stops accelerating. It travels at a constant velocity of 45 m/s for 3 seconds to try to finish the race.

An observation which is descriptive is considered quantitative, creative, qualitive

12. A space walker conducts a sound experiment on a space walk by striking a tuning fork with a mallet. Instrumentation is used to detect sound waves. Which explains the results of this experiment? A.

Suppose you increase your walking speed from 7 m/s to 11 m/s in a period of 1 s. What is your acceleration?

Suppose you discovered a new element with 120 protons and 2 electrons in its outer lever. In what group does this new element belong

What is the mechanical advantage of a pulley?

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.