Total # Posts: 23
physics- check this out
Jason while driving on Kukum highway at 70 m.s 1 seeing the traffic light turn red, he applies the brake and comes to rest in a time of 2 seconds. What is his deceleration? Select one: a. -17.5 m.s 2 b. -35 m.s 2 c. 17.5 m.s 2 d. 35 m.s 2
February 24, 2016
Its the night of the BIG homecoming dance and you just cant wait. You think you have everything planned perfectly! On your way to the dance though there is some slow driving JERK in front of you so you slam on the gas going from 30. mi/hr to 60. mi/hr. Luckily your...
October 20, 2014
an original sample of K-40 has a mass of 25.00 grams. After 3.9x 10 to the ninth years, 3.125 grams of the original sample remains unchanged. What is the half-life ok K-40 in minutes? Is it 6.8328 x 10 to the 14th
January 16, 2012
An escalator in a department store is driven by a large electric motor whose power consumption changes with the load to keep the escalator moving at a constance velocity, up to a certain maximum power capacity. An escalator working at 0.22 of its maximum power capacity lifts ...
April 18, 2011
Much of the time and expense in drilling an oil well goes into changing the drill bit as it wears out. the drilling pipe must be pulled up and disassembled one section at a time in order to pull the drill bit out of the hole and replace it. A pipe 0.65 miles long weighs 2,400 ...
April 18, 2011
A small boy is flipping a piece of cake across the lunch room at school. He uses a fork as a catapult by holding the handle on the table and pressing on the back of it with his thumb. Only part of the energy delivered to the fork goes into the accelerating the cake, however, ...
April 18, 2011
Miguel buys a truck in Texas and then moves to Washington. A year later, he is driving his truck in Oklahoma, and causes an accident by running into another car, whose driver is from Florida. In what states will the other driver be able to sue Miguel? State the reasons for ...
February 16, 2010
A new company called Bloomner construct, buys and sells furniture. During January the following happens: 1. The owner of the company pays in $50 000 into the cash, as starting capital. 2. The bank grants the company a bank loan of $40 000, the interest is 15 % annually and the...
October 27, 2009
why might christians have problems with transplant surgery? i need two diffrent christians views and a example involing mary and josie (simese twins one had to be killed for the other to survive) and why this caused problems.
March 25, 2009
Books are important in learning. There the main mode that we base things off of when learning or teaching but there are also other modes are learing that make it eaisier for some people to learn. I think that you need a variety of modes to learn everything fully. Along with a ...
February 17, 2009