The answer is D) the object must move. The definition of work is movement (in any form).
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Answer:
they are both planets they are both made of rock and metel
Explanation:
Answer:
When metals react with non-metals, electrons are transferred from the metal atoms to the non-metal atoms, forming ions. The resulting compound is called an ionic compound.
:
Answer:
The distance to the moon greater than the distance across the Atlantic ocean by an order of 1.
Explanation:
We have the average distance across the Atlantic ocean, 
the average distance to the moon, 
The factor by which the distance to moon is greater than the width of Atlantic ocean:



i.e.
the distance to the moon greater than the distance across the Atlantic ocean by an order of 1.
Answer:

Explanation:
From the question we are told that:
Period 
Trial 1
Spring constant 
Period 
Mass 
Trial 2
Period 
Generally the equation for Spring Constant is mathematically given by
\mu=\frac{4 \pi^2 M}{T^2}
Since

Therefore



