Answer:
always same
Explanation:
velocity and speed are same upto some extend but velocity is vector while speed is scalar quantity
Answer:
d. the force is reduced by one quarter to 3.6 n
Explanation:
Answer:
It helps the answer look clean. It also makes the work easier to work with.
Explanation:
Instead of writing a lot of zeros, all you have to do is add exponents to the number to show how much the decimal moved.
Okay, 90% of this is nonsense besides the numbers maybe.
If I remember correctly, it is the 3rd answer choice.