Physics, 22.07.2019 22:10 oliviakgobbell

Adisc rotates at a constant angular speed. the turn around time (t) is 0.5 seconds.
a point x of the disc is located at a distance of 20 cm from the center.
a: calculate the speed of the disc
b: calculate the web speed of x
c: calculate the angular speed of the disc
d: calculate the midpoint angle over which the disc rotates in 4 seconds.
e: calculate the path that the point x travels in 4 seconds.
can someone solve this

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:30, JanaMiqdad1003

Agas initially at p1 = 1 bar and occupying a volume of 0.5 liter is compressed within a piston–cylinder assembly to a final pressure p2 = 4 bar. (a) if the relationship between pressure and volume during the compression is pv = constant, determine the volume, in liters, at a pressure of 3 bar. (b) repeat for a linear pressure–volume relationship between the same end states. reference

Answers: 1

continue

Physics, 22.06.2019 06:00, nicollexo21

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

Answers: 1

continue

Physics, 23.06.2019 00:00, supermkimbrel

A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.

Answers: 3

continue

Physics, 23.06.2019 01:30, antoniocapetillo80

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.

Answers: 2

continue

You know the right answer?

Adisc rotates at a constant angular speed. the turn around time (t) is 0.5 seconds.
a point x...