gabisalinas146 gabisalinas146
  • 03-11-2020
  • Chemistry
contestada

what is the speed of a 84.3 kg woman running with kinetic energy of 1457 j

Respuesta :

Stephen46
Stephen46 Stephen46
  • 03-11-2020

Answer:

The answer is 5.88 m/s

Explanation:

The speed of the woman can be found by using the formula

[tex]v = \sqrt{ \frac{2KE}{m} } \\ [/tex]

m is the mass

From the question we have

[tex]v = \sqrt{ \frac{2 \times 1457}{84.3} } = \sqrt{ \frac{2914}{84.3} } \\ = 5.879372...[/tex]

We have the final answer as

5.88 m/s

Hope this helps you

Answer Link

Otras preguntas

Flora made 9 withdrawals of $70 each from her bank account. What was the overall change in her account?
Identify and define 3 parts of an animal cell
Which of the following is a mixed number. 2 1/2 5/2 2/5 or 2.3
What is the length of the string to the nearest inch
In the circuit diagram what does the symbol made of two long lines and two short lines with a positive and a negative sign at each end represent?
What is |-2.24|? A. -224 B. -2.24 C. 2.24 D. 224
know the Answer to these ?
I need help on #23! I do not get this at all. Someone please help me
What does Crusoe's second trip to Guinea reveal about his character? A). He is never satisfied with his financial standing B). He wishes he could find love C).
Joannie is at the store buying treats for a Halloween party. she buys 116 kilograms of candy for $649.60. what is the unit rate for the candy in $/kilogram? h