What is a Hyper nova

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Which of the following statements is not true about what John Locke believed?

Calculate the electric field at the location of a charge if the electric force is 10 newtons and the charge on the particle is 6 coulombs. a. 0.6 j b. 0.6 n/c c. 1.7 v d. 1.7 n/c

Use the ratio form of Kepler's third law, =, and the data provided to determine the time it takes Mars to orbit the Sun. Round your answer to the nearest tenth. Earth's orbital period = 1.0 Earth year Earth's distance from the Sun = 1.

Compare and contrast microwaves with visible waves using wavelength, frequency, and energy.

Which of the following equations are balanced correctly? A: Cu + H2O → CuO + H2 B: Zn + HCl → ZnCl2 + H2 C: 2C4H10 + 13O2 → 8CO2 + 10H2O D: 2Ag2O → 4Ag + O2

Two identical objects are moving directly toward one another at the same speed v. ~v - ~v m m What is the total kinetic energy of the system of the two objects?

Why would a long series of gradual ramps be better than one short, steep ramp for moving heavy blocks of stone?

Why are some liquids more viscous than others?

If a person weighs 125 lbs, 8oz., how many mg does s/he weigh