We have that the time it will take Jupiter to around the sky is mathematically given as
Psyn=295days
<h3>Time for Jupiter to around the sky</h3>
Question Parameters:
If it takes Jupiter 13 years to orbit the Sun.
Generally, The earth moved a bit further, one Jupiter period ago, This is called synodic period

Psyn=295days
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<h3><u>Answer;</u></h3>
= 75 %
<h3><u>Explanation</u>;</h3>
To measure efficiency of a machine, compare the work output to work input.
Efficiency = Work output/ work output × 100 %
= 300/400 × 100
= 75 %
Answer: Lever
A wheelbarrow consists of a lever to be able to lift the material, and a wheel to be able to move it horizontally. So in a sense, a wheelbarrow is a complex machine consisting of two simple machines.