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