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lizbeth
Questions and answers by visitors named
lizbeth
Questions (30)
i have to draw a picture of a crusader soldier from the middle ages. i have tried a couple of websites but as i do not know what
1 answer
616 views
we have to find out meaning of words, e.g. english word - sherbet, language of origin - arabic, old word - sharabat, old meaning
1 answer
767 views
Please could someone tell me the meaning of drawn (as in hung, drawn and quartered.) Thanks
This site has a gory description of
1 answer
410 views
A force can make an object start to move or it can xxxxx it up or xxxx it down. We think the answers for x are speed and slow.
A
4 answers
612 views
Assignment: Incorporating Statistics, Graphs, and Illustrations ... com 220. How does the author of A Nation Apart organize
2 answers
516 views
what is the importance of incorporating statistics, graph and illustration
1 answer
340 views
1. According to the trend shown by the graph what volume of water would you expect after 35 seconds of dripping
A. Approximately
11 answers
2,331 views
Remember to show all of the steps that you use to solve the problem.
(–1.15) × 3.2 =
3 answers
447 views
Luis is an avid baseball player. For his science project, he decides to test which type of bat
is best for hitting home runs.
3 answers
903 views
Which of the following is a way to practice safe science?
A. Rewrite directions. B. Taste chemicals. C. Wash your hands. D.
3 answers
1,196 views
Luis is an avid baseball player. For his science project, he decides to test which type of bat
is best for hitting home runs.
2 answers
948 views
A 1180 kg car and 4720 kg truck undergo a perfectly inelastic collision. Before the collision, the car was traveling southward
3 answers
586 views
A 71 kg skater and a 59 kg skater stand at rest on frictionless ice. They push off, and the 71 kg skater moves at 2.5 m/s in the
2 answers
550 views
A 110 g ball has a kinetic energy 39.8 J.
What's the magnitude of its momentum? Use your answer to find its speed. K=p^2/2m
1 answer
365 views
Two railroad freight cars with masses 110 Mg and 150 Mg approach with equal speeds of 0.310 m/s . They collide, the lighter car
3 answers
433 views
A boxcar of mass 3.21 x 10^4 kg is rolling south at 5.16 m/s when it collides and couples with another boxcar of mass 5.18 x
1 answer
392 views
A boxcar of mass 3.21 x 10^4 kg is rolling south at 5.16 m/s when it collides and couples with another boxcar of mass 5.18 x
3 answers
428 views
One of the conditions for Uniform Circular Motion is that the acceleration be centripetal and directed toward the center of
3 answers
985 views
A bicycle has 67.0 cm diameter wheels turning at 11.2 rev/s.
How fast is the bicycle moving?
1 answer
407 views
. 0.30m
....|______|_________________________ ....|...../\ ...|_| <-- box with unknown mass In the figure, the meterstick's mass
4 answers
595 views
At what height above Earth's surface is the gravitational acceleration reduced from its sea-level value by 0.20%?
At what height
4 answers
422 views
At what height above Earth's surface is the gravitational acceleration reduced from its sea-level value by 0.20%?
At what height
1 answer
427 views
Two stars with masses 2.75 x 10^30 kg and 5.92 x 10^30 kg form a binary system. If the two stars have an average separation of
2 answers
527 views
Suppose you have a spherical balloon filled with air at room temperature and 1.0 atm pressure; its radius is 17 cm . You take
2 answers
546 views
Consider air to be a mixture of 80% nitrogen and 20% oxygen.
How much work is required to raise the temperature of 7 mol of air
1 answer
442 views
Consider air to be a mixture of 80% nitrogen and 20% oxygen.
How much work is required to raise the temperature of 7 mol of air
1 answer
439 views
A window air conditioner consumes 900 W of electric power and has COP = 2.9.If it runs continuously for 24 h , how much heat
1 answer
458 views
Which of the following are examples of mnemonics? Select all that apply.
a short rhyme repeating something several times an
3 answers
1,179 views
tanx +cotx=secx cscx
3 answers
483 views
(secx - tanx)(cscx+1) =cotx
3 answers
468 views
Answers (9)
A plant grows 3 centimeters in 10 days. How much does it grow per day?
What am I doing wrong... for .2% g=9.8-(.002*9.8) .0196 =9.7804 r=sqrt(GM/g) sqrt(3.9886*10^14)/9.7804 6386044.4 6386044.4-6371000=15044 m or aprx 15 km ?
its a yardstick on a fulcrum. on the left hand side a block is hanging from a string. I tried to submit it with a url but it would not let me so i attempted to draw it out. the length of the meterstick from the lefthand side to the fulcrum is .30m
. ....0.30m ....|______|_________________________ ....|........../\ ...|_|
-.505
I am calculating -.28 m/s for the 1st part but it is not correct.
i need help with mmy homework
what is quantitative
Thanks for your answer. The letters we have are lxxx and the third letter of slow goes through. We think slow is correct but cannot see how lead fits (if it is correct) as it would be lxox. We cannot think of another word beginning with l. Hope you can
