A pendulum of length 1 m swings from the extreme right position to the extreme left position back and forth continuously. The angle 0 between the pendulum and the equilibrium position (i.e. the dotted line) is given by 0 = k cos (V9.8 1) where time t is measured in seconds and k is a constant. de The derivative known as the angular velocity, measures the instantaneous rate 6, dt of change of the angle 0 at time t. (a) Derive a formula for the angular velocity in terms of k and t. (b) Find a non-zero value t when the pendulum reaches a stationary point. What does this value t means? (c) Interpret what k is in the equation 0 = k cos (9.8 1). (d) What is the angular velocity of the pendulum at the instant when it is at the equilibrium position after swinging from right to left? (- ve) (+ ve)
A pendulum of length 1 m swings from the extreme right position to the extreme left position back and forth continuously. The angle 0 between the pendulum and the equilibrium position (i.e. the dotted line) is given by 0 = k cos (V9.8 1) where time t is measured in seconds and k is a constant. de The derivative known as the angular velocity, measures the instantaneous rate 6, dt of change of the angle 0 at time t. (a) Derive a formula for the angular velocity in terms of k and t. (b) Find a non-zero value t when the pendulum reaches a stationary point. What does this value t means? (c) Interpret what k is in the equation 0 = k cos (9.8 1). (d) What is the angular velocity of the pendulum at the instant when it is at the equilibrium position after swinging from right to left? (- ve) (+ ve)
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Part b,c,d
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A pendulum of length 1 m swings from the extreme right position to the extreme
left position back and forth continuously. The angle 0 between the pendulum and
the equilibrium position (i.e. the dotted line) is given by 0 = k cos (V9.8 t) where
time t is measured in seconds and k is a constant.
de
known as the angular velocity, measures the instantaneous rate
dt
The derivative
of change of the angle 0 at time t.
(a) Derive a formula for the angular velocity in terms
of k and t.
(b) Find a non-zero value t when the pendulum reaches
a stationary point. What does this value t means?
(N9.8 t).
(- ve) (+ ve)
(c) Interpret what k is in the equation 0 = k cos
(d) What is the angular velocity of the pendulum at the
instant when it is at the equilibrium position after
swinging from right to left?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F06f3d9e5-8c08-4241-9ad1-d60e8859bc22%2F42a85eff-8e44-410a-b1e3-cd58dc7c82fe%2Fkx2o2x7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14
A pendulum of length 1 m swings from the extreme right position to the extreme
left position back and forth continuously. The angle 0 between the pendulum and
the equilibrium position (i.e. the dotted line) is given by 0 = k cos (V9.8 t) where
time t is measured in seconds and k is a constant.
de
known as the angular velocity, measures the instantaneous rate
dt
The derivative
of change of the angle 0 at time t.
(a) Derive a formula for the angular velocity in terms
of k and t.
(b) Find a non-zero value t when the pendulum reaches
a stationary point. What does this value t means?
(N9.8 t).
(- ve) (+ ve)
(c) Interpret what k is in the equation 0 = k cos
(d) What is the angular velocity of the pendulum at the
instant when it is at the equilibrium position after
swinging from right to left?
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