Answer:

Explanation:
Given equation:

To solve the given equation:


Multiply both sides by T₀:

Add 100 to both sides:

Subtract
from both sides:

Factor out the common term T₀:

Divide both sides by 

Carry out the calculation:



Answer:
the same mass answer b) but i dont know first question
Answer:
<h2>0.8 g/cm³</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 8 g
volume = 10 cm³
We have

We have the final answer as
<h3>0.8 g/cm³</h3>
Hope this helps you
Answer:
Friction can stop or slow down the motion of an object.
Explanation:
The slowing force of friction always acts in the direction opposite to the force causing the motion.
Time = (distance covered) / (speed)
Time = (2,000 m) / (330 m/s)
<em>Time = 6.06 seconds</em>