The average speed is the distance per time ratio (a scalar quantity) Speed is ignorant of direction. Velocity is a vector quantity. It is aware of direction.
It will reflect because polished metal is like glass or water it’s shiny and smooth
Answer:
<h2>20 m/s²</h2>
Explanation:
The acceleration of an object given it's mass and the force acting on it can be found by using the formula

f is the force
m is the mass
From the question we have

We have the final answer as
<h3>20 m/s²</h3>
Hope this helps you
The answer is true. The table does show an object moving with changing speed.