Answer:
<h2>3 kg </h2>
Explanation:
The mass of the ball can be found by using the formula

f is the force
a is the acceleration
We have

We have the final answer as
<h3>3 kg</h3>
Hope this helps you
Answer:
Clockwise
Explanation:
All of the planets rotate the same way around the sun.
You use the equation Velocity = Acceleration X Time. 4x4=16m/s.
The car travels 18m in 3 seconds.