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Arte-miy333 [17]
3 years ago
8

The last main subatomic particle to be discovered was the _____.

Physics
1 answer:
kati45 [8]3 years ago
7 0

<span>The last main subatomic particle to be discovered was the antihelium-4.  It was discovered on 2011 and it is measured and produces through the STAR detector.  The Antihelium-4 was discovered accidentally when an experiment was conducted.  It is also the first particle that was discovered by the means of experiment.</span>

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The mass of the bicycle and rider is 60 kg and the total area of the tyres in contact with
AleksAgata [21]

Answer:

a little

Explanation:

First of all, it's not how you spell "tyres", it is tires.

Second of all, you already know the Mass so what you need to find out now is  contact the road. You Know that your number and letter are squared so that would turn into 6m x 2.4. Then you do the math do continue on to finish it. Have a great day!! Good luck with the answer!!

3 0
3 years ago
A wide sloping deposit of sediment formed where a stream leaves a mountain range is called
tatuchka [14]
An alluvial fan is a wide, sloping deposit of sediment formed where a stream leaves a mountain range. Make sure not to confuse it with a delta. A delta is a<span> landform made of </span>sediment<span> that is </span>deposited<span> where a river flows into an ocean or lake. Hope this helped!</span>
7 0
3 years ago
A sound system is designed to produce a 1.0W/m2 sound intensity over the surface of a hemisphere 20 m in radius. What acoustic p
Marina CMI [18]

Answer:

2513.6 W

Explanation:

Acoustic power = sound intensity × area of hemisphere

Sound intensity = 1 W/m^2

Area of hemisphere = 2πr^2 = 2×3.142×20^2 = 2513.6 m^2

Acoustic power = 1 W/m^2 × 2513.6 m^2 = 2513.6 W

3 0
4 years ago
The average rate of disappearance of ozone in the reaction is
olasank [31]

Answer:

1.3 x 10^(-2) atm/s

Explanation:

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7 0
3 years ago
Which country’s data center industry taps latest in energy-efficient technology?.
SCORPION-xisa [38]

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N i g e r i a

Explanation:

Hope that helps!!!

Have A good day/night!!

3 0
3 years ago
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