Answer:
changing their speed, changing direction, or when both speed and direction change
Explanation:
changing their speed,
changing direction,
or when both speed and direction change
Answer:
Burning Paper
Explanation:
This is a chemical reaction, because new substances are formed
Answer:
Heat required in converting 1g of ice at −10∘C into steam at 100∘C is: latent heat of fusion= 80 cal/g80 cal/g. latent heat of vaporization=540 cal/g.
With its apparent magnitude
Answer:
<h2>A. 80 m/s </h2>
Explanation:
The velocity of the spacecraft can be found by using the formula

p is the momentum
m is the mass
From the question we have

We have the final answer as
<h3>80 m/s</h3>
Hope this helps you