Mass = 567.5 g Volume = 50.0 cm3 What is the density of lead? 1.135 g/cm3 11.35 g/cm3 113.5 g/cm3 1,135 g/cm3

A steady beam of alpha particles (q = + 2e, mass m = 6.68 * 10-27 kg) traveling with constant kinetic energy 22 MeV carries a current of 0.27 µA.

Kinematic Equations: An object is moving 2m/s experiences an acceleration of 3m/s^2 for 8 seconds. How far did it move in that time?

Find the ratio of the radii of a baseball to the Earth, knowing that the radius of a baseball is. 09 m, and that the Earth's radius is 6.37 x 10^6 m.

The critical angle at the boundary between a ruby and the air is 34.6º. Use this to calculate the refractive index of this ruby. Give your answer to two decimal places.

What is the orbital velocity of Miranda around Uranus? (Hint: Use the formula for circular orbit velocity:, where. The formula requires input quantities in and. The mass of Uranus is; the distance from Miranda to Uranus is.)

What is not a factor that affects the viscosity of magma?

While driving his 600-kg ultra-compact electric car, a distracted driver starts crossing a drawbridge. Not realizing that the drawbridge is about to open, he ends up in the river below with his car.

A police officer's radar gun emits radio waves at a frequency of 10.7 GHz10.7 GHz. What is the difference in the frequencies reflected back to the radar gun by a car traveling at the 75 mph75 mph speed limit and a car travelling 9 mph9 mph faster?

Function of a battery

When an electric current runs through a wire, a magnetic field is induced ... O Around the wire O Parallel to the wire O Under the wire O Through the wire