Hello there!
Greetings!
It's pretty easy, we know that
kinetic energy = 1/2 (mv^2)
Here m= 2 kg and v= 3m/s
Then, Kinetic energy = 1/2 (2× 3^2)
=1/2 (2×9)
=9 joules
Thus, kinetic energy is 9 joule.
Thankyou
Question : Kinetic energy depends on:
Option 1: the velocity or speed of the moving body
Option 2: the mass of the moving body
Option 3: the pressure of the moving body
Option 4: both mass and velocity of the moving body
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile