Megan rode the bus to school, which is located 8 kilometers from her home. If Megan's frame of reference is her house, and it to
1 answer:
You might be interested in
The speed of the stone is 7.7 m/s
Explanation:
The kinetic energy of a body is the energy possessed by the body due to its motion. Mathematically,
where
m is the mass of the body
v is its speed
For the stone in this problem, we have:
K = 150 J is its kinetic energy
m = 5.0 kg is its mass
Re-arranging the equation for v, we find the speed of the stone:
Learn more about kinetic energy:
#LearnwithBrainly