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A tennis ball of mass m = 0.08 kg and speed v=29 ms strikes a wall at a 45∘ angle and rebounds with the same speed at 45∘. What is the magnitude of the impulse given to the ball? Express your answer to
asked
Jun 3, 2021
Physics
college
1
answer
1
vote
118k
views
W varies inversely as the square root of x when x=4 w=4 find when x=25
asked
Mar 22, 2021
Mathematics
college
2
answers
2
votes
104k
views
Compute the area of the triangle (round to the nearest integer). A) 20 units2 B) 30 units2 C) 40 units2 D) 50 units2
asked
Mar 18, 2021
Mathematics
college
2
answers
1
vote
19.1k
views
1. E-learning platforms are used in the same way as social media platforms. True False
asked
Feb 21, 2021
English
high-school
2
answers
2
votes
168k
views
Find the equation of the line that passes through the pair of points. Write your answer in slope-intercept form. (−2, −4), (2, 0)
asked
Feb 13, 2021
Mathematics
college
1
answer
5
votes
175k
views
Explain how science uses fossil evidence to support the theory of evolution
asked
Oct 23, 2020
Biology
middle-school
2
answers
4
votes
1.3k
views
Suppose a truck has a momentum of 40,120 kg • and a mass of 1,180 kg. What is the truck’s velocity?
asked
Jun 17, 2020
Physics
middle-school
1
answer
5
votes
65.0k
views
Monkey 1: protected its baby from another monkey Monkey2: taught another monkey to find food. Monkey3: cleaned food to eat (had sand in food) Monkey4:found shelter when it rained Which of the monkeys is
asked
May 10, 2020
Social Studies
middle-school
2
answers
5
votes
68.0k
views
Your opinion on Free public transport for senior citizens.
asked
Mar 9, 2020
Law
college
2
answers
2
votes
40.9k
views
The probability density function for a random variable X is given by f(x) = x 18 , 0 < X < 6. Use this pdf to find the following probabilities. (Hint: draw the pdf and remember that probability = area.) a. Find P(X < 1). (4 points) b. Find P(X > 4). (6 poin
asked
Mar 3, 2020
Mathematics
high-school
1
answer
4
votes
152k
views
Are all Latinos living in the US immigrants? explain
asked
Jan 15, 2020
History
middle-school
2
answers
3
votes
166k
views
Indian political leader Mahatma Gandhi (1869-1948) believed in nonviolence, or satyagraha, to achieve political change. His refusal to use or encourage violence in the Indian people resulted in.
asked
Nov 1, 2019
Social Studies
college
1
answer
2
votes
142k
views
Can I get help on number 4 and 5 please
asked
Jun 28, 2019
Mathematics
middle-school
1
answer
1
vote
189k
views
If r = 9 units and x = 5 units, then what is the volume of the cylinder
asked
May 22, 2019
Mathematics
middle-school
1
answer
5
votes
52.0k
views
1. An outline is *4 points a) a dictionary entry b) an organized or systematized arrangement of important elements of a topic c) a place to locate information d) all of the above
asked
May 3, 2019
English
college
1
answer
0
votes
221k
views
La Escuela esta ___ el museo y la casa. (Between)
asked
Oct 2, 2018
Spanish
high-school
2
answers
0
votes
165k
views
Question 8 How did the construction of canals and railroad networks affect the domestic economy during the 1800’s ? [5.05] Question 9 James Polk’s main goal in obtaining California and New Mexico from
asked
Apr 21, 2018
History
middle-school
1
answer
4
votes
198k
views
Was the valley shaped by continental ice sheet or by a valley glacier
asked
Jan 4, 2018
Biology
middle-school
1
answer
0
votes
59.9k
views
what twice daily event would cause water levels around jamestown to rise and cause wells and fresh water streams to become brackish
asked
Dec 19, 2017
History
middle-school
2
answers
4
votes
37.0k
views
True or false solid and liquid particles are also present in the atmosphere
asked
Aug 22, 2017
Biology
middle-school
2
answers
1
vote
47.7k
views
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