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A disk rotates at an angular acceleration of 20 rad/s 2 about its axis. The radius of the disk is 20cm. What is the centripetal acceleration at a point on the edge of the disk when its angular speed is
answered
May 12, 2021
Physics
college
4
votes
168k
views
Which of these gives companies an anticompetitive impulse? consumer behavior the profit motive market research efficiency
answered
Mar 25, 2021
Business
middle-school
6
votes
39.3k
views
Why do people credit John Snow with being the father of applied epidemiology?
answered
Mar 14, 2021
Health
middle-school
3
votes
162k
views
What does the "generation effect" suggest regarding helpful study tips? a. Trying to answer practice quiz questions is an effective way to learn the material. b. Passively reading the material over and
answered
Mar 11, 2021
Social Studies
college
5
votes
230k
views
Given the function f (x) = 4x^2 - 6x + 3. Calculate the following values: f (-2) = f (-1) = f (0) = f (1) = f (2) =
answered
Mar 4, 2021
Mathematics
high-school
2
votes
230k
views
Name the plane that contains A, B, and C
answered
Feb 24, 2021
Mathematics
high-school
3
votes
191k
views
Which refers to information gathered by systematic study of nature?
answered
Feb 7, 2021
History
high-school
3
votes
113k
views
A snack-size bag of M&Ms candies is opened. Inside, there are 12 red candies, 12 blue, 7 green, 13 brown, 3 orange, and 10 yellow. Three candies are pulled from the bag in succession, without replacement.
answered
Jan 6, 2021
Mathematics
high-school
6
votes
213k
views
(ASAP) What causes a nucleus to become radioactive? A.The strong nuclear force attracts and binds protons and makes the nucleus unstable. B.The strong nuclear force attracts and binds electrons and neutrons.
answered
Nov 13, 2020
Biology
middle-school
2
votes
215k
views
Most of us routinely trim our fingernails. The cuttings are tossed into the wastebasket and we don't usually give it much thought. Believers of ________ would take special precautions with their fingernail
answered
Sep 13, 2020
Social Studies
high-school
1
vote
19.1k
views
What was a belief held by civil rights activists during the war
answered
May 19, 2020
History
middle-school
6
votes
59.7k
views
There are 4 inches to how many centimeters
answered
May 5, 2020
Mathematics
middle-school
4
votes
175k
views
Marco earns $16 an hour plus $21 an hour for every hour of overtime. Overtime hours are any hours more than 35 hours for the week. Part A: Create an equation that shows the amount of money earned, E, for
answered
Dec 18, 2019
Mathematics
middle-school
0
votes
9.8k
views
Who became the leader of North Korea after the Vietnam war
answered
Dec 1, 2019
History
high-school
3
votes
191k
views
Can someone help me with number three?
answered
Feb 24, 2019
Mathematics
middle-school
4
votes
155k
views
Scientists observe the thickness of a tree’s ____________________ to learn about past climate conditions.
answered
Nov 20, 2018
Biology
high-school
4
votes
152k
views
Which of the following is expressed correctly? A. toco cartas B. juego el violín C. juego fútbol D. toco béisbol
answered
Sep 24, 2018
Spanish
high-school
4
votes
70.0k
views
How do I know when to use the word sew and when to use the word sow?
answered
Sep 23, 2018
English
middle-school
5
votes
30.4k
views
What is the value of n?
answered
Jul 3, 2018
Mathematics
high-school
0
votes
53.2k
views
Last minute homework and this could raise my grade
answered
Jun 20, 2018
Mathematics
middle-school
1
vote
32.5k
views
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