3 years ago

Calculate the kinetic energy of a 0.5 kg soccer ball that is falling at a velocity of 3m/s.

Mathematics

2 answers:

RSB [31]3 years ago

6 0

I don't what is the value for PE but KE=2.25J so for me the correct answer is D

Oduvanchick [21]3 years ago

5 0

The expression for the kinetic energy is mass times velocity squared over two For the first question that gives us 2,25 joules If the ball is at the given height then it has a further 60 Joules in potential energy. Answer is D

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