Question

ASAP PLS ANSWER ALL 4 QUESTIONS! TY! :)

Kinetic Energy problems
Formula: KE = ½ mv2

2. What is the Kinetic Energy of a 100 kg object that is moving with a speed of 20 m/s?


3. What is the Kinetic Energy of a 250 kg object that is moving with a speed of 15 m/s?


4. What is the Kinetic Energy of a 15 kg object that is moving with a speed of 30 m/s?


5. What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s?

Answer 1

2. 20000 Joule
3. 28125 Joule
4. 781.25 Joule

Answer 2

I’m not doing ur homework man KE means kinetic energy or also know as work done m means mass and v means velocity (speed)