A group of barbarians are trying to turn a large wheel and axle to grind grain. What can they do to move the wheel with less effort?

A girl is bouncing on a trampoline where is her gravitational potential energy a maximum and where is her kinetic energy maximum

Which physical properties of nylon and leather make them good choices for shoelaces?

Atoms that emit particles and energy from their nuclei are

Which best describes the purpose of bar graph They show changes over a period of time They compare quantities for particular categories They show the relationship amond parts of a whole They compare and continuous data

7 E-8, 7 E8, 7 E-4 write the full number aka standard notation

Which of the following describes resistance force?

Ursa Minor contains the pole star, Polaris, and the asterism known as the Little Dipper. From most locations in the Northern Hemisphere, all of the stars in Ursa Minor are circumpolar.

What is an organism ability to maintain a steady internal condition called

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.