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3 years ago

True or false It is rare to prove a hypothesis as incorrect through experimentation.

2 answers:

7 0

The answer is false, because you test if you're hypothesis is correct/incorrect through experimentation.
You're welcome, ;)

Amiraneli [1.4K]3 years ago

4 0

False hope this helped you

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2. A 0.5 kg tennis ball has speed of 15m/s. what is the kinetic energy of tennis?

Talja [164]

Explanation:

Given

mass (m) = 0.5 kg

velocity (v) = 15 m/s

Now

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= 1/2 *m*v²

= 1/2 * 0.5 * 12²

= 0.5 *0.5 * 144

= 36 joule

hope it will help

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3 years ago

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