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Strike441 [17]
3 years ago
15

What is the mechanical advantage of the machine shown below? a 5 b 4 c 3 d 2

Physics
1 answer:
Alex3 years ago
4 0

Answer:

Explanation: Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output force.

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If the earth shrank until its radius were only one-quarter its present size without changing its mass what would a 20 n object w
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Basing on the information given, we can calculate the new weight of the object by the following given:current weight = 20 Ng = 10m/s2

20N/4 = 5N

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5 0
3 years ago
Friction _____.
quester [9]

Answer:

all above

Explanation:

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Mixed powders may be categorized as​
Arada [10]

Answer:A powder is an assembly of dry particles dispersed in air. If two different powders are mixed perfectly, theoretically, three types of powder.

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4 0
3 years ago
Any five chapter 9 institutions found in the constitution of south africa
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7 0
3 years ago
An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground?
Scorpion4ik [409]

Answer:

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