According to aristotle what kind of motion requires no force

Water vapor condensing to liquid water is what type of process?

Why did corn borers increase after the fields were sprayed for beetles? had more corn to eat their natural predator was gone were protected by the spray

Commander Shepard, an N7 spectre for Earth, weighs 799 N on the Earth's surface. When she lands on Noveria, a distant planet in our galaxy, she weighs 356 N. What is the acceleration of gravity on Noveria in m/s2? Round to one decimal place.

Here are the net charges on the spheres at the start of the process, before any of the balls were touched together. Sphere A has a net charge of 5Q; sphere B has a net charge of - 4Q; and sphere X has a net charge of 9Q.

The designated course for a 6 kilometer road race has the runners going 4.5 km west and then 1.5 km north, where the finish line is located. A less-than-honest contestant in the race runs 2.

A uniformly charged thin ring has radius 15.0 cm and total charge 23.5 nC. An electron is placed on the ring's axis a distance 30.5 cm from the center of the ring and is constrained to stay on the axis of the ring.

Some people refer to nuclear power as "clean energy." Why do they make this argument? Do you agree or disagree? Explain your answer.

What does thermal energy mean?

Oil having a density of 924 kg/m 3 floats on water. A rectangular block of wood 3.79 cm high and with a density of 970 kg/m3 floats partly in the oil and partly in the water. The oil completely covers the block.

Where does the energy that is used to ride a bicycle up a hill come from and how is it classified?