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suspending two blocks connected by a string of negligible mass over a pulley. the blocks are initially held at rest and then released at time t = 0 find the speed of the block at t = 4?
asked
Oct 12, 2021
Physics
high-school
1
answer
2
votes
203k
views
In a survey of sleeping habits, 8400 adults were selected randomly and contacted by telephone. Based on a medical association's recommended amount of sleep for adults, respondents were asked, "Do you typically
asked
Sep 16, 2021
Mathematics
college
1
answer
4
votes
36.7k
views
Look at the following list of movements that were established in response to economic challenges faced by farmers in the late 1800s. Then answer the question below. • The Grange • The Farmers' Alliance
asked
Apr 8, 2021
History
college
1
answer
1
vote
188k
views
Part C: complete the third column Part D: complete the fourth column
asked
Apr 6, 2021
Chemistry
college
1
answer
0
votes
81.3k
views
Use any method to prove that AABC with coordinates A(-2,1), B(4,3), C(-1,-2) is a right triangle. Show all your work and explain your answer on your work paper. . THIS QUESTION MUST BE ANSWERED ON YOUR
asked
Mar 26, 2021
Mathematics
high-school
1
answer
1
vote
14.1k
views
The inclination (tilt) of an amusement park ride is accelerating at a rate of 2160 degrees/min^2. What is the ride's acceleration in degrees/seconds^s?
asked
Mar 10, 2021
Mathematics
high-school
1
answer
3
votes
181k
views
Which graph shows the solution to the following inequally! -2r + 3 > 19
asked
Dec 9, 2020
Mathematics
middle-school
1
answer
4
votes
2.0k
views
Wave C has an amplitude of 1 and wave D has an amplitude of 3 as shown below. What will happen when the crests of these two waves superimpose?
asked
Sep 17, 2020
Physics
high-school
2
answers
3
votes
22.5k
views
Describe an example of a relationship between a cell organelle and a task that a cell must preform
asked
Apr 3, 2020
Biology
college
2
answers
5
votes
135k
views
How do physicists use science? A. They are always correct. B. They use mathematics C. They have opinions D. They make observations
asked
Mar 27, 2020
Physics
high-school
2
answers
1
vote
177k
views
A) x = 8 B) x = 9 C) x = 10 D) x = 9.3
asked
Aug 24, 2019
Mathematics
college
1
answer
4
votes
130k
views
One of the most important aspects of a periodic table is that it _________________. Select one: a. makes use of all of the letters of the alphabet. b. brings order to the elements. c. predicts all of the
asked
Sep 7, 2018
Chemistry
high-school
1
answer
3
votes
69.3k
views
Density is equal to mass divided by volume. The mass of a metal is 10.34 g. Its volume is 1.83 ml. Calculate its density. Use the proper number of significant figures.
asked
Jul 1, 2018
Mathematics
middle-school
2
answers
0
votes
15.4k
views
Greg ride his bike at half past 4:00.He eat dinner at half past 6:00.He read a book at half past 8:00.look at the clock.write what Greg does.
asked
Mar 25, 2018
English
middle-school
2
answers
0
votes
54.1k
views
The number sentence is an example of which multiplication property 6*7=(6*5)+(6*2)
asked
Feb 14, 2018
Mathematics
middle-school
2
answers
5
votes
58.4k
views
Which of the following words is most likely to carry a connotation? A. Walk B. Stride C. Run D. Stand
asked
Nov 7, 2017
English
high-school
2
answers
2
votes
107k
views
Each exterior angle of a regular polygon measures 60 degree how many sides does a polygon have ?
asked
Feb 25, 2017
Mathematics
high-school
2
answers
2
votes
123k
views
Find the measure of Angle 7. measure of angle 7 = 2x+15 measure of angle 8 = 3x 2_14c
asked
Jan 16, 2017
Mathematics
high-school
2
answers
3
votes
81.4k
views
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