When clothes are run through a dryer they often become charged and stick together. What causes the charges to separate

Which term describes an educated guess about the outcome of an experiment? A. Data B. Hypothesis C. Analysis D. Result

Which of the following would make a good semiconductor? aluminum germanium gold concrete

A 15-turn rectangular loop of wire of width 10 cm and length 20 cm has a current of 2.5 A flowing through it. Two sides of the loop are oriented parallel to a uniform magnetic field of strength 0.

Theresa measured 15.00 mL of water. She must have used a A. flask that had markings every 25 mL. B. beaker that had markings every 20 mL. C. transfer pipet that had markings every 0.1 mL. D. graduated cylinder that had markings every 1 mL.

Three children are riding on the edge of a merry‑go‑round that has a mass of 105 kg and a radius of 1.40 m. The merry‑go‑round is spinning at 20.0 rpm. The children have masses of 22.0, 28.0, n 33.0 kg. If the 28.

In a lab environment, you are investigating the impulse of a force exerted on a brick when the brick's speed is reduced from 2.5 m/s to a complete stop.

3. What are the challenges of looking for Dyson spheres?

Imagine you came to the lab and found a resistor with color code Blue, Red, Brown, Gold. What is the resistance of this resistor (with uncertainty). (HINT: Uncertainties should have only one significant digit and should always be rounded up)

How much would it cost to cover the entire land area of United States with dollar bills? To answer this question, you may find the following information useful: The contiguous United States (all of the states minus Alaska and Hawaii) can be

An air mass that forms over Arizona and New Mexico will be?