What is the total distance travelled? What is the displacement of the object?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value