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Consider a ball (with moment of inertia I=2/5MR^2) which bounces elastically off a surface. Assume that the ball’s speed in the direction perpendicular to the surface is the same before and after a bounce.
answered
Nov 12, 2019
Physics
middle-school
4
votes
50.8k
views
Ustedes necesitan ______ libros de texto para estudiar el vocabulario. nuestros tu sus su
answered
May 22, 2019
Spanish
high-school
6
votes
180k
views
Plz help A square garden plot has an area of 75 ft2. Find the length of each side in simplest radical form. Calculate the length of each side to the nearest tenth of a foot.
answered
Feb 5, 2019
Mathematics
middle-school
5
votes
223k
views
two runners are saving money to attend a marrathon. the first runner has $112 in savings, received a $45 gift from a friend, and will save $25 each month. The second runner has $50 in savings and will
answered
Jan 23, 2019
Mathematics
college
3
votes
136k
views
If AB represents 50% , what is the length of a line segment that is 100% A ----------------------------------------------B. . 3in.
answered
Jan 22, 2019
Mathematics
middle-school
3
votes
33.9k
views
While the U.S. was undergoing westward expansion, there were several routes that people followed from the Midwest to the West. What was the name of the route that took people from the Midwest to the Pacific
answered
Dec 4, 2018
History
middle-school
3
votes
109k
views
After sequencing a molecule of dna, you discover that 20% of the bases are cytosine. what percentage of the bases would you expect to be thymine? explain why.
answered
Nov 11, 2018
Biology
college
4
votes
25.4k
views
David is writing a coordinate proof involving a parallelogram. Knowing that the opposite sides of a parallelogram are congruent, David places his parallelogram on the coordinate plane such that one vertex
answered
Sep 11, 2018
Mathematics
high-school
5
votes
122k
views
What is the order of the mitosis process
answered
Jul 27, 2018
Biology
high-school
1
vote
143k
views
The price elasticity of demand if the price of a pint falls from $8 to $6 is
answered
Mar 31, 2018
Business
high-school
6
votes
23.0k
views
People who are born with both genders who are they called
answered
Dec 11, 2017
Health
high-school
5
votes
27.4k
views
While studying evolution a student comes across a cladogram that includes clades like amphibia, reptilia, aves, and mammalia. What must be the basal clade? A. plantae B. chordata C. nonchordata
answered
Sep 17, 2017
History
high-school
3
votes
3.2k
views
A hailstone traveling with a velocity of 43 meters per second comes to a virtual stop at 0.28 seconds after hitting water.what is the magnitude of it acceleration in water
answered
May 15, 2017
Physics
high-school
4
votes
5.1k
views
Write the smallest possible length. length:9.15 (to 2 decimal places)
answered
Apr 11, 2017
Mathematics
high-school
4
votes
201k
views
How much total energy is dissipated in 10. seconds in a 4.0-ohm resistor with a current of 0.50 ampere? (1) 2.5 J (3) 10. J (2) 5.0 J (4) 20. J
answered
Feb 18, 2017
Physics
high-school
5
votes
175k
views
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