The definition of the period of a wave is the time that it takes for the wave to complete one cycle. As stated in the problem, the certain water wave completes one cycle in 2 seconds. From this information alone, we can conclude that the period of the wave is indeed, 2 seconds.
Answer:
<em>The limitations of the </em><em>experiment </em><em> are those characteristics of design or methodology that impacted or influenced the application or interpretation of the results of your study.</em>
Osmosis is the process by which water diffuses from a region of greater concentration to a region of lesser concentration
Answer:
80%
Explanation:
Efficiency of machine = work output/work input ×100 %
From question, work output = 20J
Work input = 25J.
Therefore efficiency = 20/25 × 100 %
Efficiency = 20×4 %
Efficiency = 80%
I hope this was helpful, please mark as brainliest
After putting stuff through google and some calculators, I’d say the answer is C.
