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TEA [102]
2 years ago
10

When you view the pendulum’s swing, it shows that at the very top of the swing KE = 0. What does that tell you about the pendulu

m’s motion at that point?
Answer: Sample Response: If KE = 0, the pendulum is not moving. At the top of the swing, the pendulum must stop for a brief moment.
What you need to include:
Zero kinetic energy means the pendulum is not moving.
The pendulum stops at the top of the swing.
Mathematics
2 answers:
slava [35]2 years ago
4 0

Answer:

The kinetic energy of an object is given by: Kinetic energy = 1/2 * mass * velocity If the kinetic energy of the pendulum at the top of its swing is 0, then this tells us that the velocity of the pendulum at that point is 0

NeX [460]2 years ago
4 0

Answer:

If KE = 0, the pendulum is not moving. At the top of the swing, the pendulum must stop for a brief moment.

Step-by-step explanation:

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Answer:

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A. Since, we have 30 bun and 8 wiener and for 1 complete hotdog = 1 wiener + 1 bun

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B.

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3 0
3 years ago
Please help! Thank you so much!
igor_vitrenko [27]

Angle W:

180 = 90 + 57 + W

180 = 147 + W

W = 33 degrees

Using trigonometry functions to find the side lengths. (SOH CAH TOA)

Side XZ:

cos(57) = XZ / 18

XZ = cos(57) x 18

XZ = 9.8 units

Side XW:

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Hope this helps!! :)

4 0
3 years ago
Find the sum of the sequence 36 37 38 39 ... 109=
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Answer:

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The applicable rules of exponents are ...

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