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

how do i round 3,176 to the nearest thousand
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )
What organs work with skin?
How many heart chambers does a shark have?
Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,
what is the cell cycle??
What organs work with skin?
name the four southwestern states where many Mexicans lived originally or settled
How many midgets can sit in a clown car if the car can hold 4 clowns from door to door and 3 people from front seat to back seat. Two midgets fit across 1 clow