physics

Calculate the speed of a 10,000 kg airliner with a kinetic energy of 3.1 x 10^9 J.

  1. 👍 0
  2. 👎 0
  3. 👁 54
asked by Drew
  1. KE=mv²/2
    v=sqrt(2KE/m)

    1. 👍 0
    2. 👎 0
    posted by Elena

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics

    Calculate the speed of a 10,000 kg airliner with a kinetic energy of 3.1 x 10^9 J.

    asked by Drew on December 1, 2012
  2. physics

    calculate the speed of an 7.3*10^4kg airliner with a kinetic energy of 1.4*10^9J. answer in units of m/s.

    asked by haha on March 7, 2011
  3. physics

    Calculate the speed of an 7.6×104 kg airliner with a kinetic energy of 1.2 × 109 J. Answer in units of m/s

    asked by scott on November 22, 2012
  4. Physics

    Calculate the speed of an 7.8×104 kg airliner with a kinetic energy of 1.0 × 109 J. Answer in units of m/s.

    asked by James on February 27, 2011
  5. physics

    calculate speed of 8.0 times 10 to the 4th kilogram airliner with a kinetic energy of 1.1 times 10 to the 9th jewles

    asked by mary on January 7, 2012
  6. Physics

    The particles as shown in the figure below are connected by a very light rod. They rotate about the y axis at 1.9 rad/s. a. Find the speed of each particle, and use it to calculate the kinetic energy of this system directly from

    asked by MUHAMMAD JUNAID on April 9, 2019
  7. Science Help Practice

    Calculate the speed of an 90,000 kg airplane with a kinetic energy of one billion Joules. What is the mass of a car that has a kinetic energy if 4,320,000 J moving at 23 m/s? My answer to number 1= 149.07 second one- not sure. I

    asked by Anon on August 18, 2017
  8. Physics

    A 245 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 35.0 cm, as shown in Figure 5-21. (a) Calculate the gravitational potential energy at A relative to B. 1 . (b) Calculate the particle's

    asked by Brooks on October 20, 2011
  9. Physics

    A 1000kg space craft at 500m/s is on a collision course with a 400kg satellite travelling at 700m/s. Their paths are converging at a 45 degree angle. After the collision, they remain locked together. a) calculate their final speed

    asked by Jon on December 15, 2010
  10. Physics

    A 1000kg space craft at 500m/s is on a collision course with a 400kg satellite travelling at 700m/s. Their paths are converging at a 45 degree angle. After the collision, they remain locked together. a) calculate their final speed

    asked by Jon on December 15, 2010

More Similar Questions