Answer:
The force required to maintain an object at a constant velocity in free space is equal to Zero.
Answer:
82
Explanation:
According to law of reflection, the angle of incidence = angle of reflection
Answer:
Approximately 22.9 seconds.
Explanation:
A sound wave travel 340m in 1 sec
For 7800m it will travel;
= 22.94117647 sec
It will take approximately 22.9 seconds.
That is an example of a Law. Specifically, that is called as
Law of Magnetism. It is one of the physical laws or scientific laws we have. A
physical law is a theoretical statement is the conclusions of repeated scientific
observations and experiments over the year.
A motion diagram represents the motion of an object by displaying its location at various equally spaced times on the same diagram. Motion diagrams are a pictorial description of an object's motion. They show an object's position and velocity initially, and present several spots in the center of the diagram.