A young girl is riding a bicycle that has a total mass (including the kid) of 28.4 kg. The girl is moving at 7.39 m/s on a flat road when she suddenly
slams on the brakes and skids to a stop in 14.3 meters. How many
Joules of work was done on the bike+ girt?
Do not use scientific notion for this problem and round off to 3 significant
digits in your answer.

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter