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olchik [2.2K]
3 years ago
12

In the laboratory you will find three bottles with the following labels:

Physics
1 answer:
alexandr402 [8]3 years ago
4 0

Answer: m

Explanation:

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Radio waves are readily diffracted around buildings, whereas light waves are negligibly diffracted around buildings. This is bec
Tom [10]

Answer:

Radio waves have longer wavelength

Explanation:

Radio wave is an electromagnetic frequency that has the ability to travel through long distance. They have frequencies shuttling been the range of 10^4 hz and a frequency of 10^12 hz

Light wave is also called visible light. This is because it is visible to the naked eye, despite it being in the electromagnetic spectrum. It's frequency is usually between 4*10^-7 hz and a frequency of 7*10^-7 hz.

As can be seen from both, the radio waves length are quite far stronger than that of the light waves.

6 0
3 years ago
A caris initially at rest starts moving with a constant acceleration of 0.5 m/s2 and travels a distance of 5 m. Find
EleoNora [17]

Answer:

(I)

{ \bf{ {v}^{2} =  {u}^{2}  - 2as }} \\  {v}^{2}  =  {0}^{2}  - (2 \times 0.5 \times 5) \\  {v}^{2}  = 5 \\ { \tt{final \: velocity = 2.24 \:  {ms}^{ - 1} }}

(ii)

{ \bf{v = u + at}} \\ 2.24 = 0 + (0.5t) \\ { \tt{time = 4.48 \: seconds}}

8 0
3 years ago
We have an object with a density of 620g/cm^3 and a volume of 75cm cm^3. What is the mass of this object
Gennadij [26K]

density tomes volume

620x75 ... 3100x15

3 0
3 years ago
Choose all the answers that apply.
DerKrebs [107]

Answer:

use their own matter to create nuclear reactions

generate their own energy

are classified primarily by temperature

usually seem bright if they are close to Earth

Explanation:

7 0
2 years ago
Read 2 more answers
Then, complete the riddle below by finding the matching number and writing the letter.
liq [111]

Answer:

I have no clue I'm just trying to get points

Explanation:

:) sorry

3 0
2 years ago
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