Answer to Question #85872 in General Chemistry for Greg

Question #85872

A 1511 kg car is traveling down the road at 81.0 km/h. While traveling at this rate of speed, what is the kinetic energy of this vehicle in kilojoules?

Expert's answer

KE = 0.5mv^2 = 0.5 * 1511kg * (81 kmph)^2

KE = 0.5 * 1511kg * 81^2 * (1000m / 3600s)^2 = 382.5 kJ

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Consider the titration of 40.00 mL of 0.500 M NaIO (sodium hypoiodite) with 0.750 M HNO3. What volum
2. 1.The density of mercury is 13.6 g/mL, the water level in the graduated cylinder rises to 98 mL afte
3. Kylie is single and has taxable income of $320,000 of which $130,000 is attributable to her consulti
4. Does the amount of water that the sodium carbonate and calcium chloride crystals dissolved in, affec
5. How many liters of 0.12 M saline solution can one make from 1.0 deciliter of Norma saline (0.154 M)?
6. You have a very concentrated solution (12 M) of potassium chloride (KCl). You need it to be at the l
7. How many moles of carbon are in 3.08*10^23 molecules of C6H12O6

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…