Number of results: 10,937
Can anyone tell me the formula and what the symbols mean for the following problems? 1. You have a 1/2 inch internal diameter hose at your home and water moves through it at 2.5 feet/sec when the faucet is fully turned on. If you leave the water running while you wash your car...
Sunday, September 24, 2006 at 10:55pm by Matt
You are given a hydraulic jack which you'd like to keep in your car in case you have a flat. Your vehicle weighs 4500lbs, and you know the jack will have to lift 1500 lbs when you put it under the axle. The hand end cylinder of the jack is 1/2inch in diameter and the "work" ...
Monday, September 25, 2006 at 2:15pm by Matt
PLz help me!These questions are on my study guide for tommorrow's test and I don't get them.Please help me solve them because I don't have a lot of time because I have to go to Chruch in 20 minutes.PLease help!Thanks! 1.Six pears and three apples cost $3.90. Two pears and five...
Monday, November 6, 2006 at 5:06pm by Martha
A 1500 kg car moving at 20.0 m/s is brought to a stop by the brakes. How many kilocalories of heat are generated in this process?
Friday, October 26, 2007 at 3:05pm by Anonymous
A force of -9200 N is used to stop 1500 kg car traveling at 23 m/s. What braking distance is need to bring the car to a halt?
Wednesday, September 19, 2007 at 5:40pm by Anonymous
A car of mass 1500kg moves to the right along a level straight road at a speed of 25 mph. It collides directly with a stopped motorcycle of mass 150kg. What is the total momentum after the collision? p_initial = p_final m_1*v_1i +m_2*v_2i = m_1*v_1f + m_2*v_2f (1500)(11.17m/s...
Wednesday, October 24, 2007 at 3:39pm by Tammy
A 1500 kg car moving east at 15 m/s collides with a 1730 kg car moving south at 15 m/s and the two cars stick together. What is the velocity of the cars right after the collision? How much kinetic energy was converted to another form during the collision?
Thursday, October 25, 2007 at 5:50pm by Dante
If a 1500 kg car is moving 20.0 m/s is brought to a stop by brakes. How many kilocalories of heat are generated in the process? Please include the formula that I should use to find the answer. -Thanks
Friday, October 26, 2007 at 3:05pm by Sarah
My midterm is tomorrow and I have a couple questions that I need to study. Ive tried and tried and cannot figure these out. 1) A ball is dropped from a roof and takes 3.0s to reach the ground. Calculate the elevation of the roof above the ground in meters. (neglect air ...
Wednesday, January 16, 2008 at 5:33pm by Mike
Please double check me Brent washes 6 cars in 72minutes. How many minutes does it take Brent to wash one car a. 6 min b 12min c 18 min d 24 min Answet: b Approxiamtely 4 out of 10 Students at Marc's college live on campus. The college has 3,000 students. How many of them live ...
Sunday, March 9, 2008 at 6:52pm by Sherri
Lucky you have been commissioned to design a Bobsled Run for the new theme park Walrus of Fun going up in Anchorage, Alaska. You get a maximum of 1500 meters of track to work with. Except on the turns the coefficient of kinetic friction is .15. Here is what you need to have: ...
Monday, March 17, 2008 at 12:17am by Ashley
What constant net force is required to bring a 1500 kg car to rest from a speed of 100 km/h within a distance of 55 m?
Tuesday, July 22, 2008 at 6:13pm by Matt
A 1500 kg truck travels at 30m/s. It faces a force of 400 N from air resistance, what is the car's average power output? Is the answer 675 kw?If not please help me in any way you can,by showing the formula you used.
Wednesday, March 4, 2009 at 11:45pm by Harold
Hardly anyone uses Megagrams for mass. Mass of Car: 1500 kg Weight = M*g = 14,700 N Component parallel to incline = 14,700 sin25 = 621 N The coefficient of friction does not affect the answer, but does determine if the tires slip, and affects the acceleration.
Wednesday, October 31, 2012 at 11:50pm by drwls