Subatomic particles
Explanation:
Grand unification theory or GUT is a model that tries to describe the universe.
Answer:



- Our final answer is 15 kg .
----------- HappY LearninG<3 ------------
Answer:
<em>a) increases</em>
Explanation:
Almost all substance or material undergoes expansion due to heating. Heat gives thermal energy to the molecules of a substance increasing their body temperature. The temperature of a substance is the measure of the average kinetic energy of the molecules of that substance. When the temperature of a substance increases, the molecules begin to agitate and try to move far from each other, leading to either a linear, area, or cubic expansion, or all three of them. Metals like copper expand very well on heating, and their expansion is relatively minute, but very observable. When the face of such a copper is scratched to give and angle, heating the copper uniformly will cause the copper to expand, leading to an increase in the angle formed.
Answer : B) The cow pulls back on the girl.
From newton’s third law we know that every action has a reaction force pushing back. So when the girl pulls on a cow, the cow is pulling back on her.
Answer:
15.6 C
Explanation:
Here we are given a temperature in Fahrenheit (F). We want to convert it into Celsius degrees (C).
The conversion can be done by using the following equation:

where
T(C) is the temperature in Celsius degrees
T(F) is the temperature in Fahrenheit degrees
In this problem, we have
T(F) = 60 F
Therefore, by applying the equation,
