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%
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The moon<span> is 1/4 the size of </span>Earth<span>, so the </span>moon's<span> gravity is much less than the </span>earth's gravity, 83.3% (or 5/6) less to be exact. Finally, "weight<span>" is a measure of the gravitational pull between two objects. So of course you would </span>weigh<span> much less on the </span>moon<span>.</span>
Answer:
<h2>
d.) <em><u>"</u></em><em><u>Sprouted seeds</u></em><em><u>"</u></em></h2>
Explanation:
<u>Sprouted seeds</u> - are the best for health.
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Newtons law of motion for every action there’s an equal and opposite reaction.
