zeyneptoraman zeyneptoraman
  • 22-03-2021
  • Mathematics
contestada

a boy on his bike has a force of 5.6 n and is accelerating at 12/m/s/s with a speed of 17m/s what is the kinetic energy of the boy?

Respuesta :

Crxxom Crxxom
  • 22-03-2021

Answer:

67.4 J

Step-by-step explanation:

F = ma

5.6 = m(12)

mass of the boy = 7/15 kg

KE = (1/2)mv^2

KE = (1/2)(7/15)(17^2)

KE = 67.4 J (3 sig. fig.)

Answer Link

Otras preguntas

Why did Texas suffer see's from the war than other areas of the South?
In 1959, Mary Leakey discovered the bones of Zinj, a ___ ancestor of modern humans. A. premier B. preposterous C. pretentious D. primeval
Scientists discovered that the Albert's squirrels became two separate populations during the Grand Canyon's formation; they are now known as the Albert's and Ka
Which of the following is a TRUE statement regarding Sydney, Australia. A. Sydney is the capital of Australia. B. 90 percent of people living in Sydney were b
c+2c+12=75 what is the value of c?
Which of the following defines a postfigurative culture? A. a culture in which children learn from their forebears B. a culture in which both children and ad
how do you get the value of 104 using the numbers 2,3,5, and 8 once
michelle has always love party dresses as she was walking down the mall she saw a dress that is $36 and the store is taking 20% off that price
Which sentence uses commas correctly? A. On a hike you may get thirsty, but, don't drink from the stream. B. Some streams contain germs and these can make you s
What is slope and y-intercept of the equation 4x – 3y =2?