Answer:
<h3>The answer is 0.47 kg</h3>
Explanation:
The mass of the object given it's momentum and velocity can be found by using the formula
![m = \frac{p}{v} \\](https://tex.z-dn.net/?f=m%20%3D%20%20%5Cfrac%7Bp%7D%7Bv%7D%20%20%5C%5C%20)
where
p is the momentum
v is the velocity
We have
![m = \frac{7.1}{15} \\ = 0.4733333...](https://tex.z-dn.net/?f=m%20%3D%20%20%5Cfrac%7B7.1%7D%7B15%7D%20%20%5C%5C%20%20%3D%200.4733333...)
We have the final answer as
<h3>0.47 kg</h3>
Hope this helps you
Hey!
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Answer:
Substance
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Explanation:
Water is a substance created with oxygen and hydrogen.
A mixture is when more than one substance are mixed together.
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Hope This Helped! Good Luck!
Answer:
D
Explanation:
Ball A is a non positively charged non metal while ball B is metal ball.
Given: The ball B positive charge of small magnitude
To prove: Balls will attract each other
IN this condition because of induction negative charges on the sphere B move to the side closer to sphere A,(induction charging) while the positive charges move to the side further away from sphere A. The polarization of charge on B will cause a greater attractive force than the repulsion of the like charges.
Hence the correct answer will be D .
<span> Second-level consumer </span>