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
Debora [2.8K]
3 years ago
11

A particle travels 15 times around a 10-cm radius circle in 42 seconds. what is the average speed (in m/s) of the particle?

Physics
1 answer:
nikklg [1K]3 years ago
7 0
<span>Circumference = 2 * pi * r 62.8318 = 2 * 3.14159 * 10 cm 62.8318 * 15 rotations / 42 seconds = 22.44 cm / second 22.44 cm / 100 cm per meter = .2244 m / s</span>
You might be interested in
Which technology can observe electromagnetic radiation and avoid light pollution to allow for exploration beyond our solar syste
Sever21 [200]

Answer:

<h3><u>The Hubble Space Telescope</u> makes one orbit around Earth every 95 minutes. The electromagnetic spectrum shows that visible light is between infrared radiation and ultraviolet radiation.</h3>
6 0
2 years ago
At which position would a person on earth see the entire lighted half of the moon?
Gemiola [76]

The best position for the person would be outside, under a clear sky, standing up.  He should do it sometime between sunset and sunrise, from a day before until a day after the moment of Full Moon.

3 0
3 years ago
How far does a runner run if he runs for 60 seconds at 5 m/s
mylen [45]

Answer: 20 miles

Explanation:

4 0
3 years ago
Identify three specific situations in which machines make work easier.
Komok [63]
Construction, like building a home/building, digging, like in a mine, and opening a soda can, where the part to open is a lever.
5 0
3 years ago
A clinical psychologist is one type of pure basic research psychologist . True are false
adoni [48]

false. clinical deals with patients and treats the.

research looks at root causes which clinical applies

8 0
3 years ago
Other questions:
  • You are holding the axle of a bicycle wheel with radius
    5·1 answer
  • URGENT! PLEASE ANSWER!!
    15·1 answer
  • Physics 1102 Experiment 5 Pre Lab Name_________________________________ Instructor name _________________________ You must show
    10·1 answer
  • A falcon is hovering above the ground, then suddenly pulls in its wings and begins to fall toward the ground. Air resistance is
    12·1 answer
  • If two objects are the same size but one object is 3 times hotter than the other object, the hotter object emits If two objects
    8·1 answer
  • How does the Greenhouse Gas Emissions mitigate climate change? Explain.
    7·2 answers
  • What force will accelerate a 20 kg object at 4 m/s 2? *
    5·1 answer
  • (A) State the relation between acceleration and momentum (10 marks).
    14·1 answer
  • Clouds form when water vapor in the air ______.
    12·1 answer
  • What is the velocity of an object that has been in free fall for 2.5 s?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!