What safety feature was designed into pwc fuel tanks? they are designed to be as lightweight as possible. they are designed to be filled to the top. they are designed to keep any fuel from spilling. they are designed to leave space for fuel to expand?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

The two required components for a generator are

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?