Total # Posts: 25
48 kg projectile is fired at an angle of 30 degree above the horizontal with an initial speed of 1.34 x10^2m/s fro the top of a cliff 150m above level ground, where the ground is taken to be y=0 what is the inital total mechanical energy of the projectile?'
November 6, 2014
'a 48 kg projectile is fired at an angle of 30 degree above the horizontal with an initial speed of 1.34 x10^2m/s fro the top of a cliff 150m above level ground, where the ground is taken to be y=0 what is the inital total mechanical energy of the projectile?'
November 6, 2014
A ball on the end of a string is whirled around in a horizontal circle of radius 0.33 m. The plane of the circle is 1.26 m above the ground. The string breaks and the ball lands 2.4 m away from the point on the ground directly beneath the balls location when the string ...
October 5, 2014
A horse wins 12% of its races on dry tracks, but only 6% of its races on wet tracks. A certain race track is dry 80% of racing days and wet 20% of racing days. a)What is the probability that, on a random day the track is wet and the horse wins? b) What is the probability that...
November 26, 2012
Suppose you toss three fair coins. You win 32 cents if all three coins come up the same. You win 8 cents if exactly 1 head occurs, and you win 48 cents if exactly 2 heads appears. Would you pay 30 cents to play this game? If not, then how much would you be willing to pay?
November 25, 2012
how do you write this number in standard form. I will have to write the -2 in brackets because it is supposed to be a power to number but I do not know how to type that out. So the number is 10(-2). You would say 10 to the power of -2 I think.
April 26, 2009
I need help with an assignment that is due today and I am totally lost. All I need is for someone to point me in the right direction. For example, The approach is body planes and directions; what is the approach and how might the approach be used. Thanks!
March 30, 2008
Is there any websites that can provide me with information on the following linguistic, political, social, economic, religious and familial conventions and or statuses of four Hispanic groups living in the United States?
March 4, 2008
I am having difficulty finding the implications to health care providers considering cultural views on the following topics, health as organic, health as harmony and disease as a curse or stigma. I tried the school library and I am hitting a brick wall. Can someone please help?
March 3, 2008
I need help with this assignment, the Chapters does not reflect any information on the subject. Can anyone help? Here is the question " A summary of a current issue between Native Americans and the federagl government. Identify the legislation that you think is linked to...
January 25, 2008