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

How could these instructions be improved for better understanding of the game?
What are the special names on the globe?
What is 28-0.3=0.7-12
The analogy for allow is permit,What is the ANALOGY for FIND ?
Henry draws an obtuse triangle how many obtuse angles does Henry's triangle have? Please eye helppp
Max said that 36,594 is less than 5,980 because 3 is less than 5 describe Max's error and give the correct answer
Which causes malaria, African sleeping sickness, and amoebic dysentery?
A number has an absolute value equal to 17 over 8 what is the number?
a tennis ball travels at speed of 120 miles per hour.convert this rate to feet per second
explain why the types of technology valued can vary.