bunnyyyylol
bunnyyyylol bunnyyyylol
  • 04-06-2021
  • Physics
contestada

A race car has a KE of 675,000 J. What is its velocity in m/s if its mass is 1500 kg?

Respuesta :

machmillerg
machmillerg machmillerg
  • 04-06-2021

Answer:

v = 30 m/s

Explanation:

KE = (1/2)*m*v²

675,000J = .5*1500kg* v²

v² = (675,000J)/750kg

v = sqrt(900)

v = 30 m/s

Answer Link

Otras preguntas

1. en que sentido afirma que las vanguardias fueron movimientos contestatarios 2.contra que se revelaron las vanguardias y como expresaron su inconformidad?
round 2.348 to the ten
Use compatible numbers to find two estimates of 12/478
Read the sentence. The squirrel who ran in circles around the circumference of the tree chattered angrily at the curious cat. Which correctly revises the senten
Identify the most appropriate conjunctive adverb for each sentence. Tiles She had always wanted to go into outer space because her father was an astronaut; ____
What is 4 divided 643???
In which trimester does the following occur? the enbryo is attached to the placenta by the umbilical cord, and the placenta makes contact with the uterus
Which of the following elements would you expect to be most reactive, based on the number of valence electrons it has? A.Magnesium (Mg) B.Sodium (Na) C.Aluminum
Liliana decides to crop a square photo 2 inches on each side to fit it into a frame. The area of the original photo was 121 square inches. In the equation (x +
Josephine started a business selling cosmetics. She spent $4500 to obtain her merchandise, and it costs her $200 per week for general expenses. She earns $550 p