What happens to the power of an electric circuit if the resistance is decreased? Explain your answer.

The packets of energy that light travels in are called

The student uses a spring as a spring balance. when the student hangs a stone from this spring its extension is 72mm the spring does not go past the limit of proportionality calculate the force exerted by the stone on the spring the spring constant =

9. From the densities below, decide whether each substance will sink or float in sea water. Sea water has a density of 1.025 g/ml. (Write sink or float on the line.) Gasoline 0.66 g/ml Asphalt 1.2 g/ml Cork 0.26 g/ml

Photoelectric effect definition

A train starts from rest and travels for 5.0 s with a uniform acceleration of 1.5 m/s2. What is the final velocity of the train?

Which would be best categorized as heat transfer by conduction

Obtain expressions in component form for the position vectors having the following polar coordinates: (a) 12.8 m, 150° (b) 3.30 cm, 60.0° (c) 22.0 in., 215°.

Which is the most reliable source of scientific information? a scientific website with anonymous authors a student's opinion a peer-reviewed scientific journal an editorial in the newspaper

Cecil is working with samples of chlorine (Cl), oxygen (O), bromine (Br), and silver (Ag). The samples are all at room temperature. Which substance is most likely the most dense? chlorine

A student sees a newspaper ad for an apartment that has 1330 square feet (ft^2) or floor space. How many square meters of area are there?