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OLga [1]
3 years ago
12

.1. How does the arrangement of a pulley system affect its ideal mechanical advantage​

Physics
1 answer:
lukranit [14]3 years ago
7 0

Answer: In a pulley, the ideal mechanical advantage is equal to the number of rope segments pulling up on the object. The more rope segments that are supporting to do the lifting work, the less pressure that is needed for the job.

Explanation:

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Which of these should be avoided in order to prevent heart diseases and disorders?
White raven [17]

Answer:

drugs and alcohol

Explanation:

All the others will help your body, while drugs and alcohol will only harm it .

4 0
3 years ago
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How much mili ampere is 2 ampere
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Answer:

2000 mili ampere

Explanation:

1 ampere is = to 1000 miliampere so 2 x 1000 is equal to 2000 miliampere

8 0
3 years ago
Using a launch angle of zero, set the height to any value between 3-15 m. Set the horizontal velocity between 1-17 m/s and recor
ankoles [38]

Answer:It depends on the initial velocity of the projectile and the angle of projection. The maximum height of the projectile is when the projectile reaches zero vertical velocity. ... The horizontal displacement of the projectile is called the range of the projectile and depends on the initial velocity of the object

4 0
3 years ago
Which of the following describes the least amount of work being done? A. wind turning a windmill B. a batter hitting a baseball
Mandarinka [93]

Answer:

a ball hanging from a tall pole

Explanation:

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6 0
3 years ago
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Vector ~A has a magnitude of 29 units and points in the positive y-direction. When vector ~B is added to ~A, the resultant vecto
timurjin [86]

Answer:

The magnitude of vector B is 43 units and it points in the negative y-direction.

Explanation:

Resultant of vectors = vector sum of all the vectors

Vector A = 29j

Vector B = ?

Resultant of vector A and B = R = -14j

R = A + B

-14j = 29j + B

B = -14j - 29j = - 43j

Hence, the magnitude of vector B is 43 units and it points in the negative y-direction.

4 0
3 years ago
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