Why do the passengers in high- altitude jet planes feel the sensation of weight while passengers in the International Space Station do not?
Sunday, October 20, 2013 at 2:04pm
Bungee Jumping. A bungee jumper jumps from a tall bridge attached to a light elastic cord (bungee cord) of unstretched length L. The cord first straightens and then extends as the jumper falls. This prevents her from hitting the water! Suppose that the bungee cord behaves like...
Sunday, October 20, 2013 at 1:15pm
A cannon is fired from a cliff top 15m high and at 30 degrees. It takes 3 seconds for canon to reach the earth, what is the initial velocity of the cannon
Sunday, October 20, 2013 at 10:17am
the trajectory, of the projectile satisfies the following equation,wher g is the acceleration due to gravity, y=mx-g/2v^2(1+m^2)x^2 where y as the vertical rise, and x asthe horizontal component of the displacement. A football is kicked with initial velocity v= 80 fett per ...
Sunday, October 20, 2013 at 8:19am
Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by both their mother and...
Saturday, October 19, 2013 at 6:59pm
To win the game, a place kicker must kick a football from a point 40 m (43.744 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 23 m/s at an angle of 30.9◦ from the horizontal. The ...
Saturday, October 19, 2013 at 6:44pm
To win the game, a place kicker must kick a football from a point 40 m (43.744 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 23 m/s at an angle of 30.9 ◦ from the horizontal. The ...
Saturday, October 19, 2013 at 6:41pm
If you mean text book, we do not use text books at all in the school I go to.
Saturday, October 19, 2013 at 5:24pm
Each unit holds 24 feet or 288 inches of shelving. 4,500 * 0.3 = 1,350 inches needed 1350 / 288 = 4.6875 = 5 units Now -- why isn't a new health center starting totally digital? Why is it wasting time, space, and money on out-of-date paper records? Is this why health care ...
Saturday, October 19, 2013 at 3:41pm
D. She considers it part of her heritage. 14. What pronoun would be used for the narrator(s) of a story such as A Rose for Emily, which is written in the first-person, plural point of view? A. I C. We B. You D. He 15. In the dramatic point of view, the author A. ...
Saturday, October 19, 2013 at 2:37am
Health (Ms. Sue)
No, I refused to attend a public school. I was home-schooled then. Several years later, I transferred to an alternative school in which I still complete my schoolwork and assignments at my own house.
Friday, October 18, 2013 at 9:58pm
The length of the shadow of a building is 2 feet more than 2/3 the height of the building and it is also 12 feet less than the height. How high is the building?
Friday, October 18, 2013 at 6:10pm
functions Steve and Reiny
I want to thank you both for your help and no sir I have never dealt with functions before as I am 44 years old and going back to school, I am taking an online class my textbooks are not scheduled to arrive until Nov 1, so I am a little lost but hey thank you both once again, ...
Friday, October 18, 2013 at 5:41pm
John D. Rockefeller, Andrew Carnegie, Cornelius Vanderbilt, were all big business leaders in the 19th century. But many people questioned whether America should view these three men as Captains of Industry or Robber Barons. Although these three men helped in one way or the ...
Friday, October 18, 2013 at 10:36am
Chemistry needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Tuesday, October 15, 2013 at 9:32pm
Which value (1 or 7) is the high value? A, B, C. Z = (score-mean)/SD D. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to the Z scores.
Monday, October 14, 2013 at 12:42pm