Physics, 08.11.2021 08:50, tdyson3p6xvtu

A rocket energy takes in 800J of chemical energy and changes this into 480J of kinectic energy and 320J of heat energy? What is the useful energy? HELP please...its for my assignment due tomorrow

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 03:00, iyanistacks50

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Answers: 2

continue

Physics, 22.06.2019 06:30, azireyathurmond1

=force × distance a. work b. velocity c. pressure d. momentum

Answers: 1

continue

Physics, 22.06.2019 12:00, angelamirga332

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.

Answers: 1

continue

Physics, 22.06.2019 19:40, mickellife4659

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?

Answers: 1

continue

Do you know the correct answer?

A rocket energy takes in 800J of chemical energy and changes this into 480J of kinectic energy and 3...