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pete

Questions (51)

study the motion of a particle of mass m in a central potential U(r) = γr^2 withγ > 0. a) write the equations of motion in
1. 0 answers
2. 532 views
A hand drum has a diameter of 14 7/8 inches and is 3 in deep. What is the amount of hide needed if the hide only covers top and
1. 1 answer
2. 234 views
what are marie curies accomplish ments
1. 3 answers
2. 366 views
Santa's sleigh currently runs at 203mph, but he needs it to reach 400mph with all the packages he has to deliver.If Santa is
1. 4 answers
2. 1,366 views
Heather and Jerry are standing on a bridge 51 m above a river. Heather throws a rock straight down with a speed of 17 m/s .
1. 1 answer
2. 1,670 views
what size circumference would fit in a rectangle 11 in. x 16 in.
1. 1 answer
2. 331 views
list the steps to analyzing a graph from a slope mentality.
1. 1 answer
2. 385 views
A toxin from a poisonous mushroom has been identified as a hydrophobic weak acid. It somehow can find its way to the inner
1. 0 answers
2. 584 views
A toxin from a poisonous mushroom has been identified as a hydrophobic weak acid. It somehow can find its way to the inner
1. 1 answer
2. 774 views
The edges of a shoebox are measured to be 11.9 cm, 17.3 cm, and 29 cm. Determine the volume of the box retaining the proper
1. 1 answer
2. 542 views
Two hockey players strike a puck of mass 0.159 kg with their sticks simultaneously, exerting forces of 1.30 103 N, directed
1. 1 answer
2. 2,407 views
Mr Ernst leaves home at noon, traveling at 50 mph. His loving wife leaves at 1 pm with a briefcase that Mr. Ernst forgot. How
1. 1 answer
2. 600 views
Robert planted pumpkins to sell. Their garden has 5 sides. 5 feet 8 inches, 7feet 8 inches, 10 feet 3 inches, 7 feet 5 inches, 7
1. 1 answer
2. 510 views
jessica is standing 2 miles from the center of the base of pikes peak and looking at the summit of the mountain which is 1.4
1. 1 answer
2. 1,820 views
heather has $2.50 in nickels, dimes, and quarters. she has 3 times as many nickels as dimes and four times as many quaters as
1. 2 answers
2. 599 views
Can you provide any examples of how some religions combine their religious practices?
1. 1 answer
2. 602 views
what effect do you think the “combining of religious practices” will have on the future of organized religion?
1. 1 answer
2. 970 views
The proportion of red marbels in a large jar of red and black marbels is 0.4 and the percentage of damaged red and black marbels
1. 0 answers
2. 567 views
A fire helicopter carries a 555 kg empty water bucket at the end of a cable 20.9 m long. As the aircraft flies back from a fire
1. 0 answers
2. 620 views
Does it look to you like Aristotle ever performed any actual experiments with falling objects? Explain your answer, based upon
1. 0 answers
2. 677 views
A ball was dropped off a cliff and took 3.09 s to fall to the water below. Neglecting air resistance, how far (in meters) did it
1. 0 answers
2. 649 views
A ball was dropped off a cliff and took 3.09 s to fall to the water below. Neglecting air resistance, how fast (in m/s) was the
1. 0 answers
2. 1,134 views
If a ball is thrown straight up at a speed of 27.8 m/s, how long (in seconds) will it continue to rise before it starts to fall
1. 0 answers
2. 567 views
to write a report on Object-Oriented Systems. The report should focus on the following systems including definition,
1. 1 answer
2. 582 views
what are some positve things about cane toads
1. 0 answers
2. 364 views
How long would a 150 W lightbulb have to glow to produce the same amount of energy expended by Georgie?Answer in units of s.
1. 0 answers
2. 792 views
A lawn roller is rolled across a lawn by a forceof 109 N along the direction of the handle, which is 24.2� above the horizontal.
1. 0 answers
2. 561 views
A lawn roller is rolled across a lawn by a forceof 109 N along the direction of the handle, which is 24.2� above the horizontal.
1. 1 answer
2. 973 views
A lawn roller is rolled across a lawn by a forceof 109 N along the direction of the handle, which is 24.2� above the horizontal.
1. 0 answers
2. 509 views
A simple pendulum has a length of 1.5 m and is pulled a distance y = 0.24 m to one side and then released. (Assume small angle.)
1. 2 answers
2. 754 views
What is the empirical formula for Ba(NO3)2
1. 1 answer
2. 706 views
a 0.180 kg ball falls 2.5m. How much work does the force of gravity do on the ball?
1. 0 answers
2. 891 views
An athlete at the gym holds a 5.29 kg steel ball in his hand. His arm is 67.0 cm long and has a mass of 4.57 kg. What is the
1. 2 answers
2. 847 views
2 equation2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide +
1. 1 answer
2. 1,090 views
equation2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide + 6moles
1. 1 answer
2. 1,507 views
Explain in word how you would prepae 250mL of a 3.000 M solution of Ba(OH)2 starting form barium hydroxide and water.....2
1. 3 answers
2. 773 views
a 10kg ball is atop a 20m hill. what is the speed when it reaches the bottom how did you get the anwser
1. 0 answers
2. 392 views
am having trouble understanding this redox rxn.....tell me if i classify it correctly...2K + Cl2---> 2KCl oxidized is Cl is the
1. 1 answer
2. 690 views
determine the coterminal angle between -360 and 360 for -540
1. 1 answer
2. 1,550 views
IfY(s)=(1/16s^2)-(1/5s) Find Y'(s).
1. 1 answer
2. 469 views
If:Y(s)=16s2-5s Find Y'(s).
1. 1 answer
2. 396 views
Find the domain of g(t) = sqrt (3t + 15.)
1. 0 answers
2. 437 views
if sin(theta)=1/4and pie/2<theta<pie what is the value of cos(theta)
1. 1 answer
2. 430 views
find the exact value of cos(-pie/3)+ sin (-7pie/4)
1. 1 answer
2. 439 views
if f(x)=3tanx +2
1. 2 answers
2. 322 views
I have to find out as much as I can about the Chartists. Please could you recommend some good sites or info.thanks pete
1. 1 answer
2. 489 views
what is the authors view of the intergrity and effectiveness of those involved in the republican governments in the Southern
1. 2 answers
2. 729 views
A paperweight, when weighed in air, has a weight of W = 7.5 N. When completely immersed in water, however, it has a weight of
1. 1 answer
2. 700 views
The Mariana trench is located in the Pacific Ocean at a depth of about 10300 m below the surface of the water. The density of
1. 1 answer
2. 787 views
At what depth beneath the surface of a lake is the absolute pressure 2 times the atmospheric pressure of 1.01 105 Pa that acts
1. 1 answer
2. 1,393 views
Why do Plasma Membrane exists in all living things.http://en.wikipedia.org/wiki/Cell_membrane
1. 0 answers
2. 434 views

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