Answer:
<h2>The answer is 45 kg</h2>
Explanation:
The mass of the object 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>45 kg</h3>
Hope this helps you
The link above is a hacker
You just need to multiply the total mass by the decimal value of the part that is tin. 133.8*0.103=13.8g (following the rules of significant figures).
Answer:
17.6 grams of nitrogen gas