1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dimas [21]
3 years ago
5

Which of the following statements are true? (Select all that apply.) All parts of a wheel rotating about a fixed axis must have

the same angular speed. All parts of a wheel rotating about a fixed axis must have the same angular acceleration. All parts of a wheel rotating about a fixed axis must have the same centripetal acceleration. Angular speed and linear velocity have the same dimensions.
Physics
1 answer:
Alona [7]3 years ago
7 0

Answer:

All parts of a wheel rotating about a fixed axis must have the same angular speed.

All parts of a wheel rotating about a fixed axis must have the same angular acceleration.

Explanation:

In a rigid body in rotation (a rotating wheel) with respect to a fixed axis, each particle on the body turns around the same angle in a certain time interval, having the same angular speed and the same angular acceleration. Otherwise, the wheel will deform, therefore it would not be in equilibrium

You might be interested in
List the two types of mechanical waves and define them.
Liula [17]
The two types of mechanical waves are longitudinal waves, and transversal waves.

7 0
3 years ago
An imaginary line perpendicular to a reflecting surface is called _________.
n200080 [17]
<span>An imaginary line perpendicular to a reflecting surface is called "a normal" (principle line)

So, Your Answer would be Option B

Hope this helps!</span>
5 0
3 years ago
Read 2 more answers
Ideas of the atom have changed over time.
Lunna [17]
An atom is solid material
7 0
4 years ago
Read 2 more answers
What is the electric force on a proton 2.5 fm from the surface of the nucleus? hint: treat the spherical nucleus as a point char
Whitepunk [10]
In this case, you need the formula below where:

F = force
k = coulombs constant 8.99 x10^{9} N.m^{2} . C^{-2}
q1 = electric charge 1
q2 = electric charge 2
r = the distance between the charges

F = k((q1.q2)/r^{2})

pls note: make sure your units are correct (in meters etc, not fm (<em>femto-meters</em>)).

Curiously, this question doesn't tell you what atom you are next to the nucleus of. Different numbers of protons in the nucleus of the atom will make for vastly different forces in your answer...
6 0
4 years ago
What should you do if...
Hunter-Best [27]

Answer:

3. you need to ask your available lab instructors what to do.

4. You immediately have to drop down your cloth and roll it to extinguish the fire or move to the emergency shower if available

5. You have too keep calm and report to the lab instructor but do no shout.

6. Move immediately to the eye rinse basin if available and wash your eyes gently and thoroughly

6 0
3 years ago
Other questions:
  • Which condition is necessary for a standing wave?
    10·2 answers
  • A light bulb is shown below, shining into a concave mirror, with its original light lines visible. Which statement best explains
    12·1 answer
  • Please I’m begging. Please answer these questions. Ah my life needs help. Please help. (Need in 2 hours)
    15·2 answers
  • Explain why radiation is dangerous to humans
    8·2 answers
  • It is 4.0 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h
    14·1 answer
  • A speedboat travels from the dock to the first buoy, a distance of 20 meters, in 18 seconds. It began the trip at a speed of 0 m
    11·2 answers
  • A 300 g bird is flying along at 6.0 m/s and sees a 10 g insect heading straight towards it with a speed of 30 m/s. The bird open
    6·1 answer
  • A bubble at the bottom of the lake to the surface within 10.0 seconds what is the depth of the lake
    8·1 answer
  • Select all the correct answers.
    10·2 answers
  • How do the particles in a solid move
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!