The work done by Sarah is 3000 J
Explanation:
The work done by Sarah in climbing the set of stairs up is equal to its change in gravitational potential energy, and it is given by:
where:
F is Sarah's weight
d is the vertical distance covered by Sarah
In this problem, we have:
F = 500 N is Sarah's weight
d = 6 m is the vertical distance covered by Sarah
Substituting, we find the work done:
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I took the test on Plato and got it correct. The answer is ecesis.
During a single replacement, the Zn and H will switch places. That means the product formed will be ZnCl and H2.
Explanation:
have similar chemical properties
<span>Which electromagnetic waves have the shortest wavelengths and highest frequencies?
Gamma rays </span>