Answer: (d)
Explanation:
Given
Mass of the first ram
The velocity of this ram is
Mass of the second ram
The velocity of this ram
They combined after the collision
Conserving the momentum
Momentum after the collision will be
Therefore, option (d) is correct
Mechanical advantage is the amount by which a machine multiplies input force. It is a measure of the force amplification using a tool or machine system.
"D. Magnetic and electrical forces are similar because they are both related to the interactions between charged particles" best describes how the forces relate.
Answer:
The answer are given above in attachment.