Netkowskiwea1nsk Netkowskiwea1nsk
  • 04-01-2017
  • Physics
contestada

What is the kinetic energy of a 1800 kg car traveling at a speed of 30 m/s (≈65 mph)?

Respuesta :

Аноним Аноним
  • 04-01-2017
We have: K.E. = mv²/2
Here, m = 1800 Kg
v = 30 m/s

Substitute their values in the formula, 
K.E. =( 1800 × 30² )/ 2
K.E. = 1800 × 900 / 2
K.E. = 810000 / 2
K.E. = 4,05,000 J or 405 KJ

In short, your final answer would be 4.05 ×10⁵ Joules or 405 Kilo joules.

Hope this helps!
Answer Link

Otras preguntas

Write the net ionic equation (including phases) that corresponds to Pb (NO3)2(aq)+K2S(aq)→PbS(s)+2KNO3(aq)
what is 17.55 rounded to one decimal place? rounded to nearest pound
A group of various species that interact with each other is called a _____. family species population community
25% of 290 using a rate of 100
An airplane, flying at an altitude of 15,000 feet above sea level, flies directly above a submarine that is traveling at a depth of 1,250 feet below sea level.
3 7s of 56 .................................................
what sense did edgar allan poe believe the "unity of effect" in a poem should arouse in the reader
he Senate is made up of __________ senator(s) from each state. A. one B. two C. four D. five
In a parliamentary system of government, what official is the equivalent to the President of the United States? A. King B. Queen C. Prime Minister D. Secretary
what's Zeus in roman form