subject
Physics, 22.03.2021 15:50 smelcher3900

A mother and daughter are walking through a revolving door together. The door has a rotational speed of 12 rpm. The mother has a tangential velocity of 6 m/s and she is 3
meters from the center of the door. The daughter is i meter from the center of the
door
a. What is the rotational speed of the daughter?
b. What is the tangential velocity of the daughter?
c. If the mother experiences a centripetal force of 900 N, what is her mass?

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:30, galaxyworld36
Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
Answers: 2
image
Physics, 21.06.2019 23:30, EstevanOtero7361
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
image
Physics, 22.06.2019 10:30, janeou17xn
Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
Answers: 2
image
Physics, 22.06.2019 14:50, MoogleCaliS
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
You know the right answer?
A mother and daughter are walking through a revolving door together. The door has a rotational spee...

Questions in other subjects:

Konu
History, 07.12.2021 21:00
Konu
Mathematics, 07.12.2021 21:00
Konu
Mathematics, 07.12.2021 21:00
Konu
Mathematics, 07.12.2021 21:00