centenoherrerajennif
centenoherrerajennif centenoherrerajennif
  • 26-01-2022
  • Physics
contestada

A birdie with a mass of 0.005 kg is served at a speed of 90 m/s (This is over 200 mph!). Determine its kinetic energy. A) 0.001125 J. B) 0.45 J. C) 20.25 J. D) 40.5 J

Respuesta :

Tremyc Tremyc
  • 26-01-2022

Answer: C. 20.25J

Explanation: KE = 1/2 m v^2

m= .005, v= 90

1/2 * .005 * 90^2 =  20.25J

Answer Link

Otras preguntas

Look at the photo and read the text. Then, answer the question. Upward of 500 marchers crowd on steps and sidewalk in front of City Hall and sing after they sta
9 3/5 % as a decimal, rounded to 3 decimal places, is:
Choline is commonly found in
Answer? Which one is it? 1 2 3 or 4
2X(X+y) + 2y(3X-y) Please help me
What is responsible for regulating the programs we see on television? A. Watchdog groups B. The U.S. government's V-chip C. The Radio-Television News Directors
which pair of atom an ionic bond
How does Lincoln speech address the north’s interest
What is the difference, if any, between a project manager and a producer on a digital media production team? A project manager oversees the entire project, whil
In the given figure, if AOB is a straight line, then ∠BOC is