brody2847 brody2847
  • 07-09-2017
  • Physics
contestada

A 8.40 g bullet has a speed of 1.33 km/s. (a) what is its kinetic energy in joules?

Respuesta :

TheProfessor4zzzFM
TheProfessor4zzzFM TheProfessor4zzzFM
  • 07-09-2017
KE = Force (in Newtons) x distance (in meters)
To convert mass and velocity into units of force and distance we need to use the standard kinetic energy equation kE = 1/2m x v^2

= 0.00420kg * 1330^2m/s
= 7429.38 j
= 7430 j
Answer Link

Otras preguntas

1 Which best describes the setting of Maya Angelou’s autobiography I Know Why the Caged Bird Sings? a nineteenth-century plantation a large, segregated city in
Which of the following can be expected to occur as climate change continues on earth? A.) decreasing melting of ice B.) decreasing migration of pests and pathog
I don’t get it at all I’m not good at percentages
In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. Pollution has resulted in the depletion of phytoplankton. What eff
how do i round this to the nearest tenth?
Arrange these words in alphabetical order.
67 points: what is the difference between a sonnet poem, a free verse poem, a lyric poem and a narrative
For what value of x is sq 896z^15/225z^6 = xz^4/15
What would be your ideal way to learn about a time period
plz help 15 ppoints would help