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a 0.311 kg tennis racket moving 30.3 m/s east makes an elastic collision with a 0.0570 kg ball moving 19.2 m/s west. find the velocity of the tennis ball after the collision.
answered
Oct 23, 2021
Physics
middle-school
3
votes
197k
views
Solve the following equation for b. Be sure to take into account whether a letter is capitalized or not. 2Mb = F - g? , Answer: b =
answered
Sep 5, 2021
Mathematics
high-school
4
votes
161k
views
Help me guys this is 7th grade math
answered
Sep 1, 2021
Mathematics
middle-school
7
votes
234k
views
Which of the following sentences uses proper punctuation? They asked me "What I wanted," and I finally said, "I don't know!" They asked me what I wanted, and I finally said, "I don't know!" They asked
answered
Jul 30, 2021
English
college
4
votes
68.7k
views
Square Root Functions Help!
answered
Apr 7, 2021
Mathematics
high-school
4
votes
61.4k
views
A parallel-plate air capacitor of area A = 28.1 cm2 and plate separation of d = 3.80 mm is charged by a battery to a voltage of 69.0 V. What is the charge on the capacitor?
answered
Jan 22, 2021
Physics
college
5
votes
140k
views
Selecting resources with reliable credentials and expertise is? A. not important, everyone’s ideas are equally valid B. only important when you are looking for medical advice C. important for scientific
answered
Dec 28, 2020
Chemistry
high-school
1
vote
226k
views
When the cat is called "wonderful," what does this mean?
answered
Dec 22, 2020
English
middle-school
6
votes
193k
views
Please help me out....................
answered
Sep 16, 2020
Mathematics
high-school
0
votes
119k
views
What are the zeros of the quadratic function? f(x)=2x^2+x−3
answered
Mar 10, 2020
Mathematics
high-school
1
vote
206k
views
What motivated the Red Guards to create chaos during the Cultural Revolution? A. Outrage over the nationwide famine created by the Great Leap Forward B. A desire to destroy anything that could threaten
answered
Feb 3, 2020
History
college
4
votes
28.5k
views
A movie rental website charges $5.00 per month for membership and $1.25 per movie. Marisa has $18.50 she can spend on movies.She thinks she is able to rent 11 movies.What is her mistake?
answered
Jan 25, 2020
Mathematics
high-school
3
votes
140k
views
"The rate of incarceration of women in prison in 1998 was 57 per 100,000." Is this a Major Support or Minor Support? A. Minor Support B. Major Support
answered
Dec 18, 2019
English
college
5
votes
132k
views
My Everest is 29035 feet above sea level Mr.Kilimanjaro is 9700 feet lower how high is Mr.Kilimanjaro
answered
Sep 29, 2019
Chemistry
high-school
3
votes
133k
views
Write an exponential function to model the situation.A population of 300 animals decreased at an annual rate of 22%
answered
May 26, 2019
Mathematics
middle-school
3
votes
32.7k
views
The main difference between archaeologist and anthropologist is that
answered
Apr 30, 2019
History
middle-school
2
votes
5.4k
views
What factors determine whether a species can be present in a place
answered
Mar 6, 2019
Physics
middle-school
2
votes
186k
views
Please I beg you, someone help me with these (attachments)
answered
Feb 2, 2019
French
college
5
votes
52.8k
views
A) Find the value of 4x - 6y when x=3 and y= -2
answered
Nov 22, 2018
Mathematics
high-school
3
votes
65.2k
views
In your words, discuss the events that took place during the development of life in the west.
answered
Oct 15, 2018
History
middle-school
5
votes
78.5k
views
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