aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Kinetic Energy Transformations
  • If a bus and a car were both traveling 75 kph, which has ...
Multiple choice

If a bus and a car were both traveling 75 kph, which has the greater kinetic energy?

  1. bus

  2. car

  3. they have equal kinetic energy

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Kinetic energy is calculated as 1/2 * mass * speed^2. Since both vehicles have the same speed, the one with the greater mass, the bus, has more kinetic energy.

Keep practicing — related questions

  • If the speed of a car is doubled, its kinetic energy increases by _____ times.
  • If both cars travel at the same speed, Which of the 2 cars would have the greatest momentum?
  • A car and a lorry both are moving with equal kinetic energies. If an equal breaking force is applied on bot...
  • A particle is thrown vertically up from the earth with a velocity of 9.8 m/s. At what height will its kinet...
  • Which of the following laws states that if a body or system of bodies is in motion under a conservative sys...
  • The momentum of a body is increased by 25%. The kinetic energy is increased by about ______.
  • Which of the following components of a nuclear reactor is used to reduce the kinetic energy of neutrons?
  • While travelling in a bus, a boy noticed green patches in almost all the ponds and areas with stagnant wate...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy