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ddd [48]
3 years ago
11

What is transmitted by EM waves?

Physics
1 answer:
mamaluj [8]3 years ago
6 0

Answer:

What is transmitted by EM waves?

energy

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Which term describes the quantity of energy transferred from a warmer object to a cooler object?
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Answer: B

Explanation:

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7. Why does increasing the mass of an egg increase the chance that it will be damaged in a drop?​
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Because if you increase the surface area of such a fragile object there is more space and in turn more of a chance for the object (in this case the egg) to be damaged.
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The supporting force exerted by a fluid on an object immersed in it is called ______.
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2 years ago
Read 2 more answers
Someone help me haha;(
Nikitich [7]

Answer: vf = 51 m/s

d = 112 m

Explanation: Solution attached:

To find vf we use acceleration equation:

a = vf - vi / t

Derive to find vf

vf = at + vi

Substitute the values

vf = 3.5 m/s² ( 8.0 s) + 23 m/s

= 51 m/s

To solve for distance we use

d = (∆v)² / 2a

= (51 m/s - 23 m/s )² / 2 ( 3.5 m/s²)

= (28 m/s)² / 7 m/s²

= 784 m/s / 7 m/s²

= 112 m

6 0
2 years ago
The density of a substance is its mass per unit volume. 
Over [174]

Answers:

a) kg/m^{3}

b) derived

Explanation:

Density D is a characteristic property of substances and materials and is defined as the relationship between the mass m and volume V of a specific substance or material, as shown below:

D=\frac{m}{V}

This means density is inversely proportional to volume.

In addition, density is a derived unit, because is based on two basic units of the International Sistem of Units: Mass (kilograms) and Volume (cubic meters)

7 0
2 years ago
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