Physics, 06.05.2020 23:09, mine9226

Wood burning is a chemical reaction. However, wood does not just spontaneously catch on fire. It needs to begin the chemical reaction.

A) Chemical Energy
B) Physical Energy
C) Electron Energy
D) Activation Energy

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, nuhaminbruk

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Answers: 1

continue

Physics, 22.06.2019 05:30, robert7248

What do you think car designers do if the damage caused by a crash test is too severe?

Answers: 1

continue

Physics, 22.06.2019 14:30, Hfruit

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Answers: 1

continue

Physics, 22.06.2019 16:00, trevorhenyan51

Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?

Answers: 1

continue

Do you know the correct answer?

Wood burning is a chemical reaction. However, wood does not just spontaneously catch on fire. It nee...