Home
Class 8
PHYSICS
Calculate the kinetic energy of a 20 kg ...

Calculate the kinetic energy of a 20 kg wooden cart moving with a speed of 5 m/s. Calculate the kinetic energy again when the speed is doubled.

Text Solution

AI Generated Solution

To solve the problem of calculating the kinetic energy of a 20 kg wooden cart moving with a speed of 5 m/s, and then again when the speed is doubled, we can follow these steps: ### Step 1: Understand the formula for kinetic energy The formula for kinetic energy (KE) is given by: \[ KE = \frac{1}{2} m v^2 \] where: ...
Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    ICSE|Exercise Questions (Write T for True and F for False. Correct the false statements)|5 Videos
  • WORK AND ENERGY

    ICSE|Exercise Questions (Choose the correct option to fill in the blank)|5 Videos
  • SOUND

    ICSE|Exercise Picture Study |4 Videos

Similar Questions

Explore conceptually related problems

Calculate the kinetic energy of a body of mass 2 kg moving with speed of 10 m s^(-1)

Calculate the de-Broglie wavelength of a 0.20 kg ball moving with a speed of 15 m/s

What is the kinetic energy of a 45 kg rickshaw moving at 10 m/s?

Calculate the kinetic energy of the electron having wavelength 1 nm.

What is the kinetic energy of a 10kg mass moving at a speed of 30 km h^(-1) in calorie?

The kinetic energy of an object of mass m moving with a velocity of 5 m//s is 25 J. What will be its kinetic energy when its velocity is doubled ? What will be its kinetic energy - when its velocity si increased three times ?

Calculate the total kinetic energy of 0.002kg of helium at 200K.

Calculate kinetic energy of 4g N_(2) at -13^(@)C .

When mass and speed of a body is doubled the kinetic energy increases