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Wittaler [7]
3 years ago
5

Which description does the phrase "mechanical advantage" most closely relate to?

Physics
1 answer:
yKpoI14uk [10]3 years ago
4 0
<span>the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine. I would say the answer is D, but i'm not sure. :)</span>
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A man attempts to pick up his suitcase of weight ws by pulling straight up on the handle. (See Figure 1) However, he is unable t
cupoosta [38]

Answer:

Normal force, N = W_s - F

Explanation:

Let w_s is the weight of suitcase. A man attempts to pick up his suitcase by pulling straight up on the handle. The weight of the suitcase in downward direction. The normal force is acting in upward direction. Let F is the force with which it is pulled straight up.

So, the normal force is given by :

N = W_s - F

N = mg - F

mg is the weight of the suitcase.

Hence, this is the required solution.

3 0
3 years ago
which will have longer shadow: ben whose height is 5 feet tall and 2 inches or his brother mike who is 6 feet and 2 inches when
geniusboy [140]

Answer: I believe his brother, Mike, who is 6'2, will have the longer shadow.

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2 years ago
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AnnZ [28]
Wonderful.
You've given us ' m '.
Now, if we only had ' a ', we could come back at you with ' f '.
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3 years ago
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RoseWind [281]
Birds are warm-blooded, which means they need to move and eat more in the cold to stay warm; snakes are cold-blooded, so they don't have to.
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3 years ago
Nervous tissue is made up of neuroglia and what other type of cell?
anyanavicka [17]

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