B. the mass of the building attracts you upward slightly
The filter would need to absorb every color EXCEPT yellow. It would have to absorb red orange green blue and violet.
Electrons have a smaller wavelength than visible light, leading to higher resolution.
B. The amount of work done by the worker on the wheelbarrow is 250 J.
<h3>Work done by the worker</h3>
The amount of work done by the worker on the wheelbarrow is calculated as follows;
W = Fd
where;
- F is applied force
- d is displacement
W = 50 x 5
W = 250 J
Thus, the amount of work done by the worker on the wheelbarrow is 250 J.
Learn more about work done here: brainly.com/question/8119756
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