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katrin2010 [14]
4 years ago
13

What happens to kinetic energy of a snowball as it rolls across the lawn and gains mass

Physics
2 answers:
leva [86]4 years ago
7 0
If you are not considering friction, the energy must be the same, therefore, kinetic energy will be constant.
Naya [18.7K]4 years ago
3 0

If an object whose mass is growing keeps the same, unchanged
kinetic energy, then its motion must slow down, because

        Kinetic Energy = (1/2) (mass) (speed)² .
  
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Answer:

The last one is false

Explanation:

Energy can be neither created or destroyed. It can only move from one type of energy to another.

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3 years ago
One jet is flying east at 880 km/h,and another is traveling north at 880 km/h.Do they have the same velocity?the same speed?Expl
shusha [124]
Velocity is the speed and direction combined.
So, the two jets both are going at the same speed.
But they are going in different directions, so their velocities are different.
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Air resistance is the answer
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