300 The mass of a pendulum bob is 0-2 kg, and it is suspended by a string 1 m long. It is pulled aside until the thread is at 30° to the vertical. How much work is done ? The ball is now released. Find its K.E. at the lowest point ? Take g = 10 ms-2. B A
300 The mass of a pendulum bob is 0-2 kg, and it is suspended by a string 1 m long. It is pulled aside until the thread is at 30° to the vertical. How much work is done ? The ball is now released. Find its K.E. at the lowest point ? Take g = 10 ms-2. B A
Principles of Physics: A Calculus-Based Text
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Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 6P: A block of mass m = 5.00 kg is released from point and slides on the frictionless track shown in...
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![300
The mass of a pendulum bob is 0.2 kg, and it is
suspended by a string 1 m long. It is pulled aside until the thread is at 30°
to the vertical. How much work is done ? The ball is now released. Find its
K.E. at the lowest point ? Take g = 10 ms.
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5e46b36b-91e8-4601-ad6e-4398822cd6f3%2Fb5c77b3c-53bd-40da-b159-ed56d649f29d%2Fynmgydg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:300
The mass of a pendulum bob is 0.2 kg, and it is
suspended by a string 1 m long. It is pulled aside until the thread is at 30°
to the vertical. How much work is done ? The ball is now released. Find its
K.E. at the lowest point ? Take g = 10 ms.
A
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