How are mixtures and pure substances related?

A woman fires a rifle with barrel length of 0.5400 m. Let (0, 0) be where the 125 g bullet begins to move, and the bullet travels in the + x-direction.

What technology is involved with ultrasound technologist?

A ball was kicked upward at a speed of 64.2 m/s. how fast was the ball going 1.5 seconds later

If the voltage, v, in an electric circuit is held constant, the current, i, is inversely proportional to the resistance, r. if the current is 90 milliamperes when the resistance is 4 ohms, find the current when the resistance is 12 ohms.

If a photon has a frequency of 5.20 * 1014 hertz, what is the energy of the photon? Given: Planck's constant is 6.63 * 10-34 joule·seconds.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.