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A ball of mass 0.1 kg, traveling at 4 m/s, hits a smooth billiard cushion normally and rebounds at 4 m/s. Calculate the force on impact if the time of impact is 0.1 s. a) 0.4 N b) 0.8 N c) 1.2 N d) 1.6
answered
Dec 19, 2024
Physics
high-school
3
votes
35.0k
views
Is the statement true or false: the bible is an excellent source of truth but not completely reliable?
answered
Nov 20, 2024
Social Studies
high-school
1
vote
40.4k
views
In B cells mak,ing IgM, array of untranscribed gene segments encoding constant regions of all other Ig isotypes lies __
answered
Sep 30, 2024
Biology
high-school
2
votes
151k
views
6th grade math! please help :( Kim and her friends watched the server making smoothies. The table shows the number of mangos that were used for each of the different sizes of smoothies that the friends
answered
May 3, 2024
Mathematics
high-school
6
votes
100k
views
The scientist enjoyed making interesting inventions. What is the adjective?
answered
Mar 12, 2024
Physics
high-school
3
votes
55.8k
views
Factors contributing to the decline in the teenage pregnancy rate in the U.S. include all EXCEPT: a. Increased use of contraception b. Delayed initiation of sexual activity c. Higher education levels among
answered
Mar 11, 2024
Social Studies
high-school
6
votes
219k
views
Evaluate the expression -7 1/4x + 3 5/8 for x= -4
answered
Sep 9, 2023
Mathematics
college
11
votes
112k
views
using the periodic table, what characteristics of sodium would be essential to know when investigating sodium substitutes in salts?
answered
Aug 9, 2023
Chemistry
high-school
5
votes
80.0k
views
Where would you find the warmest waters? deep zone surface-mixed zone transition zone polar zone
answered
Jun 5, 2023
Biology
high-school
4
votes
28.2k
views
Listed below are amounts (in millions of dollars) collected from parking meters by a security service company and other companies during similar time periods. Do the limited data listed here show evidence
answered
May 2, 2023
Mathematics
college
6
votes
220k
views
Find the next term of the following sequence. 9, 6, 4, ..... PLEASE HELP ASAP
answered
Nov 28, 2022
Mathematics
high-school
6
votes
75.2k
views
What would happen if the fish pond floods
answered
Sep 10, 2022
Biology
high-school
1
vote
41.7k
views
a collection of electronic files stored on the computer's hard drive or on the internet is referred to as a
answered
Aug 26, 2022
Health
college
2
votes
27.0k
views
What is meant by circulator?
answered
Aug 21, 2022
Business
high-school
1
vote
52.6k
views
Leading up to the civil right movement in the 1950s and 60s, in what ways were black discriminated against?
answered
Jul 28, 2022
History
high-school
4
votes
209k
views
Given the equation of a line: y = 3x - 7. Select the equation of the line PERPENDICULAR to this line Options: y = (1/3)x + 1/7 y = -3x + 7 y = (-1/3)x - 7 y = 3x + 2
answered
Jul 16, 2022
Mathematics
college
8
votes
158k
views
How does family and friends affect your health? Explain and give two examples
answered
Jul 6, 2022
Health
high-school
10
votes
106k
views
Is this statement true or false? Film and Broadway musicals typically include singing and dancing. A) true B) false
answered
Mar 31, 2022
Arts
college
11
votes
8.0k
views
Why the right to vote shouldn’t be expanded to 16 years old
answered
Mar 22, 2022
History
high-school
4
votes
139k
views
What is the value of x?
answered
Feb 24, 2022
Mathematics
high-school
2
votes
28.7k
views
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