Answer:
The forth one
Explanation:
8N of net force is applied to the golf ball
If it's a mechanical wave, then its speed depends on the physical characteristics of the medium.
If it's an electromagnetic wave, then its speed depends on the
electrical characteristics of the medium.
Either way, the properties of the medium determine the wave speed.
You want to change the speed ? You have to change the properties
of the medium.
Answer:
I don't know what the story was
Answer:
a) d = r *t
Explanation:
The equivalent formula for calculating rate is given as:
d = r *t
Where d is the amount of substance, r is the rate and t is the time taken.
The rate of process is the amount or quantity attained per unit of time.
It is usually expressed as;
r =
So, the other variant will be d = r *t