Is a measure of how closely packed together the particles of matter are in a specific volume

How long does a dream typically last near the end of the sleep cycle, just before waking? A. about 5 minutes B. about 15 minutes C. about 30 minutes D. about 50 minutes

Let wheel 1 rotate at a constant angular speed ω1. Find the ratio ω1ω2 of the angular speed of wheel 1 to the angular speed of wheel 2.

You are pedaling a bicycle at 9.8 m/s. the radius of the wheels of the bicycle is 51.9cm. the angular velocity of rotation of the wheels is

Convert 435.5 lbs to kilograms

Been on this problem for 2 hours now: Four identical springs support equally the weight of a 1150kg car. If a 91kg driver gets in, the car drops 6.8mm.

Projectile motion is a combination of which two types of motion? parabolic and curved straight and diagonal horizontal and vertical constant and linear

If a mass of a material is 100 grams and the volume of the material is 15 cm3, what would the density of the material be?

After three half-lives of an isotope, 1 billion (one-eighth) of the original isotope's atoms still remain in a certain amount of this element. How many atoms of the daughter product would you expect to be present?

A group of two or more stars is called a A. solar system B. neutron star C. protostar D. star system

Which of the following is an example of potential energy? View Available Hint (s) Which of the following is an example of potential energy?