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Mademuasel [1]
3 years ago
14

What is the mechanical advantage of a lever that has an input arm of 6 meters and an output arm of 2 meters

Physics
1 answer:
Setler79 [48]3 years ago
5 0

Answer:A

Explanation:I TOOK THE Test

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By raising a position of an object, Its potential energy increases.
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When the speed of the bottle is 2 m/s, the KE is kg m2/s2. When the speed of the bottle is 3 m/s, the KE is kg m2/s2. When the s
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mass of the bottle in each case is M = 0.250 kg

now as per given speeds we can use the formula of kinetic energy to find it

1) when speed is 2 m/s

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2) when speed is 3 m/s

kinetic energy is given as

K = \frac{1}{2}mv^2

K = \frac{1}{2}(0.250)(3)^2 = 1.125 J

3) when speed is 4 m/s

kinetic energy is given as

K = \frac{1}{2}mv^2

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4) when speed is 5 m/s

kinetic energy is given as

K = \frac{1}{2}mv^2

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5) when speed is 6 m/s

kinetic energy is given as

K = \frac{1}{2}mv^2

K = \frac{1}{2}(0.250)(6)^2 = 4.5 J

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