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) The angular acceleration of the disk is defined by ???? = 3t 2 + 12 rad/s, where t is in seconds. If the disk is originally rotating at ????0 = 12 rad/s. a) Determine the angular motion when t = 2 s.
answered
Jun 20, 2021
Physics
college
4
votes
57.3k
views
Along with most ancient Greek philosophers, Ptolemy believed that the earth was at the center of the universe. Against this ancient and long-lasting tradition, Copernicus asserted the notion that the sun
answered
Jun 7, 2021
Social Studies
high-school
3
votes
86.2k
views
What is the factorization of 2x2+9x+9
answered
May 19, 2021
Mathematics
middle-school
4
votes
51.6k
views
25 20 15 10 5 whats the nth term
answered
Apr 26, 2021
Mathematics
high-school
0
votes
93.9k
views
Sally sold seashells by the seashore for 3 days for $2.45 per seashell. On the first day, she sold twice as many seashells as the second day, and on the second day, she sold four seashells less than she
answered
Mar 27, 2021
Mathematics
college
5
votes
210k
views
What does the phrase 'constant of people' means?
answered
Feb 27, 2021
Geography
high-school
3
votes
164k
views
Which of the following statements about change in ecosystems is true a Ecosystems experience change through human activity onty. b. Ecosystems experience change through natural events only c. Ecosystems
answered
Feb 25, 2021
Geography
middle-school
0
votes
104k
views
23 Mrs. Clarke ran a race. She ran 5 miles at a speed of 10 minutes per mile. How long did it take her to run the race? *
answered
Feb 23, 2021
Mathematics
high-school
7
votes
33.6k
views
Factor completely 4x2 − 32.
answered
Dec 24, 2020
Mathematics
middle-school
6
votes
108k
views
Which describes the scatter plot of a car’s value compared to the age of the car ?
answered
Sep 15, 2020
Mathematics
middle-school
3
votes
165k
views
On Earth, 1 kg = 9.8 N = 2.2 lbs. On the Moon, 1 kg = 1.6 N = 0.37 lbs. Use these relationships to answer the following questions. Show your work. a. What is weight, in newtons, of a 50.-kg person on Earth?
answered
Aug 18, 2020
Physics
high-school
4
votes
100k
views
How do scientists determine where an earthquake starts? by studying the strength of the S and P waves on a seismograph by studying the S and P waves on a seismogram by studying seismographs taken from
answered
Apr 29, 2020
Biology
middle-school
5
votes
42.8k
views
Most fertilizers contain ammonia. Ammonia (NH3) forms when hydrogen reacts with nitrogen. What is the balanced equation that represents ammonia?
answered
Oct 26, 2019
Biology
high-school
5
votes
82.7k
views
Jamal likes to take a shower in the men's locker room after working out. during one such shower, he hears someone flushing a nearby toilet. suddenly, boiling-hot water rushes out of the showerhead, causing
answered
Aug 14, 2019
Social Studies
high-school
6
votes
85.0k
views
Select all numbers that are correctly rounded a. 10, 520 to 10,500 a. 0.0537 to 0.054 c. 25,624 to 25.62 d. 18.2 to 19
answered
Aug 6, 2019
Physics
high-school
3
votes
60.2k
views
You are shipping a box that weighs 5 pounds. Shipping charges are listed by ounces at the local mail center. The first ounce costs you $0.35 plus an additional $0.10 for every ounce (or part of an ounce)
answered
May 15, 2019
Mathematics
high-school
4
votes
25.6k
views
Beekeepers and scientists are very troubled by a recent decline in bee populations around the world. what would you predict as a likely consequence of the widespread disappearance of bees?
answered
Apr 1, 2019
Biology
high-school
3
votes
90.8k
views
-6.5+(-0.15)+(-0.2) ???
answered
Mar 27, 2019
Mathematics
high-school
5
votes
210k
views
if a large Factory sells its new gadgets for $5 each it can sell 1050 per month if it sells the same gadgets for $9 it will sell 900 per month assuming the relationship between prices and sales is linear
answered
Jul 26, 2018
Mathematics
middle-school
2
votes
3.3k
views
What of Friday's traits does Crusoe find admirable?
answered
Jun 28, 2018
English
high-school
5
votes
29.0k
views
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