Answer:
<h3>The answer is 3.81 kg</h3>
Explanation:
The mass of the dog can be found by using the formula

f is the force
a is the acceleration
From the question we have

We have the final answer as
<h3>3.81 kg</h3>
Hope this helps you
The ideal mechanical advantage of the pulley system is 3
Answer:
She should explain that the Sun is made up of gaseous layers that surround an iron core.
D. malleability is the ability to bend or form something ? like if something is malleable you can bend it