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Studentka2010 [4]
3 years ago
6

Which of the following is not an example I work?? Some please help

Physics
2 answers:
n200080 [17]3 years ago
8 0
B. picking up a box off the floor
KengaRu [80]3 years ago
5 0
I would pick raising a barbell over your head...
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No force is necessary to
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No force is necessary to keep a moving object moving (in a straight line at a constant speed).
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A new ride being built at an amusement park includes a vertical drop of 71.6 meters. Starting from rest, the ride vertically dro
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Answer: 2.6x107

Explanation:

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Acceleration usually has the symbol a. It is a vector. What is the correct way
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Explanation:

a straight line under the letter

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3 years ago
A force of 32.5N stretches a spring of 0.500cm. What force will stretch a similar spring 1.60 cm?​
Vlad [161]

Answer:

104 N

Explanation:

Calculate the spring stiffness:

F = kx

32.5 N = k (0.500 cm)

k = 65 N/cm

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F = kx

F = (65 N/cm) (1.60 cm)

F = 104 N

3 0
3 years ago
A particle is moving in a circle of diameter 5. calculate the distance covered and the displacement when it completes 3 revoluti
Mamont248 [21]

Total distance covered is 47.1 m whereas displacement is zero.

<h3>Calculation:</h3>

Given,

Diameter, d = 5 m

No. of revolutions = 3

Radius, r = 5/2 = 2.5 m

To find,

Distance =?

Displacement =?

Distance covered in one revolution = 2πr

                                                           

Put the values in this,

Distance = 2 × 3.14 × 2.5

               = 15.7 m

Total distance covered in 3 revolution = 3 × 31.4

                                                                = 47.1 m

Displacement is the change in the position of the object or the distance between the initial and final position.

After 3 revolutions the particle comes back to its initial position. Therefore, the displacement is zero.

Hence, the total distance covered in 3 resolutions is 47.1 m whereas displacement is zero.

Learn more about distance and displacement here:

brainly.com/question/3243551

#SPJ4

5 0
1 year ago
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