Will give brainyest!how do the three surfaces compare in terms of providing the egg with a safe landing? which ordering below ranks the three surfaces from least safe to most safe? a.) foam box < 1 inch foam < hard floor b.) hard floor < foam box < 1 inch foam c.) hard floor < 1 inch foam < foam box d.) 1 inch foam < foam box < hard floor

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?