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diamong [38]
3 years ago
11

Will mark Brainlist!

Physics
2 answers:
Misha Larkins [42]3 years ago
8 0

Answer:

A. Wheel barrow

can't rlly explain-

Nana76 [90]3 years ago
4 0
A because well it is a wheel of some sort. I can’t really explain it sorry
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The bass tones rattling the windows of the car next to you at a red light are at a __________.
Andrew [12]
... low frequency and high amplitude.
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3 years ago
Describe 2 applications of surface tension
Andrews [41]
Application of surface tension:
1) A needle placed on water can be made to float due to the surface tension of water.
2) Mosquito eggs can float on water because of its surface tension.
3) Toothpaste contains soap, which reduce the surface tension and helps it spread freely in the mouth.
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3 years ago
The speed of sound is 346m/s if a sound wave travels at a frequency of 55hz what would it’s wavelength be
algol [13]

Answer:

6.29 m

Explanation:

The speed of a wave is equal to frequency times wavelength, so to find wavelength you'd have to divide frequency by both sides, speed(346) divided frequency(55) = 6.29 m

I'm not so sure about this let me know if I'm wrong

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3 years ago
Acids and bases create solutions in ________
Irina18 [472]
Balance. acids and bases counteract each other on the PH scale.
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4 years ago
A horizontal force of 12 Newtons is applied to a 4.0 kg box that slides on a horizontal surface. The box starts from rest moves
Serjik [45]

Answer:

7.0N

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25=0+20a

a=1.25m/s2

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Fn=5N

F=12

12-5=Ff

=7.0N

4 0
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