zay706080 zay706080

13-11-2020
Physics

contestada

What is the velocity of a rock that is 0.02 kg and has 36 J of
KE?
Enter the answer
Check it

Respuesta :

wisematt1234 wisematt1234

20-11-2020

Answer: 60 m/s

Explanation:

KE = 1/2mv^2

v = √ (2KE / m)

v = √ (2 x 36 J)/(0.02 kg)

v = √ 72 J/0.02 kg

v = √ 3600 m/s

v = 60 m/s

Answer Link

Otras preguntas

Solve Systems by Substitution x+y=-1 3x-2y=2 and x=y-2 3x-4y=-13

Which is an example of a precipitation reaction? A. A solution of HCl mixes with a solution of NaOH to produce a solution of NaCl. B. A solution of AgNO3 mixes

Equivalent fractions of 25/75

what is the sum of 4/10 and 55/100?

Why would a disease that destroys helper T cells also compromise the humoral response?

What does k^2 -8k-20=0

Sarah ' s paper airplane flew 8 1/2 yards. Jason's flew 8 2/3 yards. Michaels flew 8 1/4 yards and Denis' s flew 8 1/6 yards. whose airplane flew the farthest?

Which of the following is one of the three main guidelines for writing? A offer description that's based on one of your senses B minimize detail C include all d

Why might Mark Twain have written about lower-class citizens in his satires?

Which of the following statements described what happened during the Teapot scandal during Harding's administration? a) The president pardoned two convicted cri