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Deffense [45]
3 years ago
13

is the following sentence true or false? the faster the particles of a substance are moving, the more energy they have.

Physics
2 answers:
svetlana [45]3 years ago
8 0
I think true. I'm pretty sure, but check w/ others too.
rosijanka [135]3 years ago
3 0
The anwer is definitely true. That is what I think.
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The speed of sound is 344 m/sec when the air is 20 degrees Celsius how far is the source of the sound if it takes 8 seconds for
pishuonlain [190]

Answer: 2752 m

Explanation:

344*8=

5 0
3 years ago
Which statement best describes a similarity between presidential and
zlopas [31]

The statement 'both allow citizens to vote for members of the legislature' describes a similarity between presidential and parliamentary democracies. They are different forms of government.

<h3>Presidential and parliamentary democracies</h3>

Democracy refers to a form of government where people vote to choose authorities designed to decide legislation.

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Parliamentary democracy is a form of government where the political party having the greatest representation in the legislature forms the government.

Learn more about presidential and parliamentary democracies here:

brainly.com/question/3069300

8 0
3 years ago
A seismic wave is detected 100m, 5s after and explosion. Calculate the wave speed
sertanlavr [38]

we know that,

Frequency = 1/ time period

hence, Feq = 1/5 ===> 0.2 Hz

hence, wave velocity = freq * wavelength

hence,

V = 0.2 * 100

==> Wave velocity = 20 m/s

8 0
3 years ago
The white disks in the petri plates are soaked in herbicide, which affects the roots, stalks, leaves, and cobs of a corn plant.
denpristay [2]

Answer: Corn Plant C

HOPE THIS HELPS

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3 0
3 years ago
Find the volume of a box with length 25 cm, height 25 cm and width 1.0 m.
emmasim [6.3K]
Before finding the volume, it is always good to change the units as same.
length 25cm
height 25cm
width 100cm

volume
length * height * width
25 * 25 * 100
62500 cm^3
5 0
3 years ago
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