Question: 15 of 30: The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible for this situation? Time (s) A. Distance (m) B. Distance (m) C. Distance (m) D. Distance (m) E. Distance (m) 0 0 2.00 9.00 ...
May 23, 2013
Physics help please!
While visiting Planet Physics, you toss a rock straight up at 13.6 m/s and catch it 3.50 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 340.0 minutes. What is the mass (in kg) of the planet?
November 30, 2011
A ball on a 6.5 m long string swings down and wraps around a post that is 4.0 m below the post the string is attached to. If the ball is released level with the post to which it is attached, what will be the velocity of the ball when it is at its highest point over the lower ...
November 17, 2011
A 16,000 kg F-18 (jet fighter) lands at 52 m/s on an aircraft carrier, its tail hook snags the cable to slow it down. The cable is attached to a spring with a spring constant of 60,000 N/m. How far does the spring stretch to stop the jet?
November 16, 2011
A 65.0 kg student is standing atop a spring in an elevator as it accelerates upward at 3.85 m/s2. The spring constant is 3000 N/m. By how much (in m) is the spring compressed, assuming that the local acceleration due to gravity is 9.80 m/s2?
November 2, 2011
A large box is loaded into the very back of a pickup truck and is not tied down. The truck then goes down the road at 20.0 m/s. The coefficient of static friction is 0.80 and the coefficient of kinetic friction is 0.45 between the box and the bed of the truck. What is the ...
October 20, 2011
The fact that they both have DNA is a similarity but the DNA does actually differ in that like Amy said above and that prokaryotic DNA is linear and eukaryotic DNA is typically circular wrapped around histone proteins. And prokaryotic cells do not have organelles in general, ...
October 19, 2011
It is proposed that future space stations create an artificial gravity by rotating. Suppose a space station in constructed as a 1170.0 m diameter cylinder that rotates about its axis. The inside surface is the deck of the space station. What rotation period (in s) will provide...
October 17, 2011
The pancreas is both endocrine and exocrine. It is exocrine due to its ability to release digestive enzymes and it is endocrine because of its ability of releasing hormones such as insulin.
October 17, 2011
What is the topic sentence in the following paragraph? I believe that paragraph one was a very effective paragraph. It touches a few very interesting points about why someone should create a Living Will. This is especially important to me because of the way that my family has ...
August 2, 2011
In "The summer people" by Shirley Jackson. What is the stories point of view? For which Character(s) does the narrator give us insights into the mind? Give an example of this. Explain the symbolism of the gathering storm and how it helps us interpret the ending of ...
November 7, 2010
he Fe(ox)33– complex ion creates an emerald green solution when dissolved. The observed solution color of the complex indicates the size of o is: A. large. B. small. C. in between. D. inconclusive, more information is needed. The observed solution color of the complex ...
June 30, 2010
why is the sky blue? is it because of elements in the atmosphere that when the sunlight which is made of multiple colors hits it the other colors are absorbed and blue is reflected?
December 17, 2009
math word problem
Simon arrived at work at 8:15am anf left work at 10:30pm. If Simon gets paid by the hour at a rate of $10 and time and 1/2 for any hours worked over 8 in a day, how much did Simon get paid?
March 3, 2009