Question

Determine the kinetic energy of 1000 kg roller coaster car that is moving with speed of 20.0m/s (KE=1/2mv²)(PE=mgh (g=9.8m/s²)​

Answer 1

Answer:

200000 J

Explanation:

$KE = \frac{1}{2} *1000*20^2 = 200000J$