Mercury is the only metal in nature that's a liquid at the same temperatures where people are comfortable.
Explanation:
Mercury exists in liquid state at room temperature as compared to other metals which exits in solid state
This makes Mercury different from all of the other metals in the periodic table.
Answer:
1. a
b
c
2.
a). The work done by the tension is:
b). The work done potential of gravity
c). The work done by the normal force
2. The increase in thermal energy is:
p = F /A
F = P×A
F = 30,000 Pa / 0.1 m²
F = 300,000 N
Answer:C
Which object? More information is needed to answer this question
its b