samanthaolivio5 samanthaolivio5

29-09-2016
Physics

contestada

A 6.7 kg object moves with a velocity of 8 m/s. What's its kinetic energy? A. 167.5 J B. 214.4 J C. 53.6 J D. 26.8 J

Respuesta :

Аноним Аноним

25-03-2017

Here, K.E. = 1/2 * mv²

So, K.E. = 1/2 * (6.7) * (8)²

K.E. = 1/2 * 6.7 * 64

K.E. = 214.4 J

In short, Your Answer would be: Option B

Hope this helps!

Answer Link

tddreviews tddreviews

26-10-2018

The Correct answer to this question for Penn Foster Students is: 214.4 J

Answer Link

Otras preguntas

50 points !!!!!! Describe a time you helped a team reach their objective. What was your role? What was the outcome?

Rhonda bought a new laptop for $800. The laptop depreciates, or loses, 20% of its value each year. The value of the laptop at a later time can be found using th

Without using a calculator, fill in the blanks with two consecutive integers to complete the following inequality ____ < √134 < ____

1. What change occurred in South Africa as a result of the Boer War? A)The British gained diamond and gold mining rights in the region. B)The Boers established

Which polynomial expression are in standard form

An obtuse triangle has measurements of 100°,60° and 20°. If the longest side of this triangle is 20ft what is the length of the shortest side?

Computer usage has increased over time. But has the increase been more linear or more exponential? In 1997, 22.2% of the population over three years of age, or

Kyra has a budget of $300 for her holiday spending. Kyra decides to buy shoes for her grandchildren. If each pair of shoes costs $40, and Kyra has n grandchildr

What should the following equation be multiplied by to eliminate the decimals? -200k – 3.01 = 3.3 100 2 10 20

SPANISH 3 HELP PLS!!! BRAINLIEST/ RIGHT ANSWERS (03.01 LC) Escoge la mejor respuesta. Select the best answer. ¿Cuál es un dicho mexicano que se usa cuando e