question archive A light plastic sled and a heavier wooden sled both slide without friction along level icy ground
A light plastic sled and a heavier wooden sled both slide without friction along level icy ground
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A light plastic sled and a heavier wooden sled both slide without friction along level icy ground. Each is pushed with an equal amount of force for a distance of 3 meters, starting from rest. After the force is removed, which sled has more kinetic energy?
a)plastic sled
b)wooden sled
c)both sleds have the same kinetic energy
d)there isn't enough information to answer this question
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The answer is b) wooden sled
Step-by-step explanation
Kinetic energy has a direct relationship with mass, meaning that as mass increases so does the Kinetic Energy of an object. Since the wooden sled is heavier, it has more kinetic energy compared to the plastic sled.
