Physics, 20.04.2021 02:20, niyah2x3

an acorn at rest falls from an oak tree. the acorn hits the ground with a velocity of 14.7 m/s. How long did it take the acorn to land?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:30, nana54muller

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Answers: 3

continue

Physics, 22.06.2019 04:10, jackrider6563

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

Answers: 3

continue

Physics, 22.06.2019 12:00, connorhanratty6487

In an experiment, how can i change human errors? be specific.

Answers: 1

continue

Physics, 22.06.2019 13:30, kuddlebugsmommy

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?

Answers: 1

continue

Do you know the correct answer?

an acorn at rest falls from an oak tree. the acorn hits the ground with a velocity of 14.7 m/s. How...