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Module 2. Physics
A mass of 20kg produces a momentum of 300kgm/s. What is the Kinetic energy?
•  0.25 Kiloj oules.
•  2250 Joules.
•  3250 Joules.

Landesberufsschule Knittelfeld asking:
•  How is this solution calculated?

Community comments: 2
adam86
Posts: 2
08.03.2019 / 03:29
Momentum = MV
v= momentum/mass
15
1/2mv^2
= 1/2x20x225
2250 joules
Landesberufsschule Knittelfeld
Posts: 1
14.03.2019 / 15:42
Thank you. I missinterpreted the term momentum. Now it´s clear.
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