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Misha Larkins [42]
3 years ago
12

Tin shears have longer handles than the scissors used to cut cloth why ​

Physics
1 answer:
Irina18 [472]3 years ago
4 0

Answer:

A pair of scissors used to cut a piece of cloth has blades longer than the handles so that the blades move longer on the cloth than the movement at the handles.

While shears used for cutting metals have short blades and long handles because as it enables us to overcome large resistive force by a small effort.

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What is the acceleration of this object? The object's mass is 60 kg.
slamgirl [31]
We know, F = m*a
Here, F = 600-400 = 200 N downwards 
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Substitute their values, 
a = 200/60
a = 20/6
a = 10/3
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In short, Your Answer would be 3.33 m/s² downwards

Hope this helps!
5 0
3 years ago
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A force of 1000 newtons was necessary to lift a rock. A total of 3000 joules of work was done. How far was the rock lifted?
zhenek [66]

Answer: 3 meters

Explanation:

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8 0
2 years ago
Course hero N4M.6 A board has one end wedged under a rock having a mass of 380 kg and is supported by another rock that touches
aleksandrvk [35]

Answer:

Therefore it is save to carry a 62kg adult

Explanation:

From the question we are told that:

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