Answer:
Potential energy increases with the greater height mass of an object.
<h2><u><em>
TRUE</em></u></h2>
Answer:
The pickle bottle cap on dipping it in hot water expanded.
Explanation: Hope it helps you:))))
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To make sure there is no metal stuck in the wheat that could harm people
The vector sum of forces acting on a non-accelerating object equals zero.
equation form: ΣF = 0
Answer:
300 Hz and 240 Hz
Explanation:
Beat frequency formed by the tuning fork is given by :

Here, the beat frequency, 
The frequency of a tuning fork, 
If 



If 



So, the tuning forks will give rise to a beat frequency are 240 Hz and 300 Hz. Hence, this is the required solution.