Post a New Question

physics

posted by .

suppose an automobile has a kinetic energy of 2900J. when it moves with 3 times the speed, what will be its kinetic energy?
answer in the units of joules

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. PHYSICS

    Two bullets have masses of 3.4 g and 8.1 g, respectively. Each is fired with a speed of 44.0 m/s. a) What is the kinetic energy of the first bullet?
  2. PHYSICS

    Two bullets have masses of 3.4 g and 8.1 g, respectively. Each is fired with a speed of 44.0 m/s. a) What is the kinetic energy of the first bullet?
  3. Physical Science

    Can someone please check these answers for me?
  4. Astronomy

    We can calculate the kinetic energy of any moving object with a very simple formula: kinetic energy = 1/2 mv^2 ,where m is the object's mass and v is its velocity or speed. Table Energy Comparisons shows that metabolizing a candy bar …
  5. Physics kinetic energy

    Okay the equation for kinetic energy is = 1/2mv^2 so how would i figure this out?
  6. Chemistry

    Kinetic energy is calculated from the formula KE = (1/2)mv2. Suppose a mass of 14.2 kg (m = 14.2 kg) is moving with a velocity of 750. ms-1 (v = 750. meters per second). Calculate the kinetic energy of this mass in units of Joules.
  7. physics

    A motorcycle, an automobile and a bus are all traveling at the same speed. Which has the least kinetic energy?
  8. physics

    A pitcher claims he can throw a 0.146 kg baseball with as much momentum as a 3.37 g bullet moving with a speed of 15238 m/s. What must be its speed if the pitcher’s claim is valid?
  9. physics

    compute the kinetic energy of an 1800 lb automobile traveling at 30 mi/hr. how many times as great is the kinetic energy if the velocity is doubled?
  10. Chem please help

    An object A has half the mass and twice the velocity of object B. How are the kinetic energies of A and B related?

More Similar Questions

Post a New Question