Fundamental Forces of Nature

Choose the correct statement from following.

Animals help each other in many ways. Do you agree with the statement? Justify your answer.

Explain the importance of relationship between humans and plants.

Explain the interaction between the human and plants.

What are strong nuclear forces?

What is weak nuclear force in physics?

Define unification and reductionism.

Which one of the following fundamental forces is the mechanism between subatomic particles that is responsible for radioactive decay?

Electromagnetic force between two protons is ______ times the gravitational force between them.

Gravitational force is between

Which one of the following fundamental force is the weakest in nature?

A simple pendulum is suspended from the roof of a trolley which moves in a horizontal direction with an according $\mathrm{a}$, then the time period is given by $\mathrm{t}=2\mathrm{\pi }\sqrt{\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$\mathrm{g}\text{'}$}\right.}$ where $\mathrm{g}\text{'}$ is equal to

Which one of the following statements about the law of conservation of mass is correct?

The forces between electric charges in relative motion are called __________.

Which of the following interactions is the weakest?

Assertion : In physics, we attempt to derive the properties of a bigger, more complex system from the properties and interactions of its constituent simpler parts.
Reason : This approach is called unification and is at the heart of physics.

Which one of the following forces is the strongest fundamental force in nature? 

Radioactive decay exists due to :

In a nucleus with too many protons or too many neutrons, one of the protons or neutrons is transformed into the other. This phenomenon is called as : 

What are the two principal thrusts in physics?