Which two kinds of energy are associated with flames?

An elevator filled with passengers has a mass of 1683 kg. (a) The elevator accelerates upward from rest at a rate of 1.20 m/s2 for 2.75 s. Calculate the tension in the cable (in N) supporting the elevator. g

A jetliner goes from rest to a takeoff speed of 162 mi/h in 39.5 s. what is the magnitude of its average acceleration?

What structure do all of these elements have in common? Boron, Carbon, Nitrogen, Oxygen, Flourine. A) number of protons B) numbers of electrons C) number of energy levels D) number of valence electrons

What is the speed of light m/s

4. Identify the different parts to this word problem. A bowling ball of 35.2kg, generates 218 kg. m/s units of momentum. What is the velocity of the bowling ball? What is the Mass: What is the Velocity: What is the Momentum:

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why: