4. How far does a car travel in 90 seconds if it is traveling at a speed of 55 m/s?

Carbon dioxide makes up approximately 0.04% of Earth's atmosphere. If you collect a 2.9 L sample from the atmosphere at sea level (1.00 atm) on a warm day (27 ∘C), how many CO2 molecules are in your sample?

List at least 2 actions that involves a chemical change

What is the result part of the universal system model

What is the theory of super symmetry? a. The theory is the same as the conservation of energy. c. It states that for every particle found there is an identical particle that is the same in every way except for mass. b.

A moving object is in equilibrium. Which best describes the motion of the object if no forces change?

Person with a mass of50 kg jumps up from the earth with an acceleration of 20 newtons. what is his acceleration?

The electron are accelrated to a speed of 2.40*10^7 in 1.8*10^-9, the force experinced by an electron?

You are given two positively charged particles, of equal magnitude, separated by a distance, "d". What will happen to the force field between the two particles when "d" is doubled?

Was ruthersfords model of an atom incorrect or incomplete

Which sphere is NOT a part of the cycling of oxygen through Earths systems?