subject
Physics, 17.03.2020 21:33 vuqepete4528

Which of the following best explains why an explosive charge in a cannon can cause a cannonball to fly out of the cannon with a high velocity?
A. because chemical potential energy can convert to gravitational potential energy
B. because chemical potential energy can convert to kinetic energy
C. because chemical potential energy can convert to sound energy
D. because chemical potential energy can convert to electric potential energy

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:10, Tabithaharjo6
Which fators influence ocean currents
Answers: 1
image
Physics, 21.06.2019 23:00, ImBADatmath8743
Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm
Answers: 2
image
Physics, 22.06.2019 02:30, dolltan
The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information
Answers: 3
image
Physics, 22.06.2019 17:00, tajanae11
If you put a helium-filled balloon in the refrigerator, what will happen?
Answers: 1
You know the right answer?
Which of the following best explains why an explosive charge in a cannon can cause a cannonball to f...

Questions in other subjects:

Konu
English, 17.12.2020 16:00