a pendulum is used in a large clock. the pemdulum has a mass of 2kg if the pendulum is moving at SPEED of 2.9 m/s when it reaches the lowest point on its path. what is the maximum height of the pendulum?

a) o.33
b) 0.21
c) 0.43
d) 0.51

Question

a pendulum is used in a large clock. the pemdulum has a mass of 2kg if the pendulum is moving at  SPEED of 2.9 m/s when it reaches the lowest point on its path. what is the maximum height of the pendulum? 

a) o.33
b) 0.21
c) 0.43
d) 0.51

abhisar · Answer

Do you know the principal of conservation of mechanical energy ?

sidsiddhartha · Answer

|dw:1406621487726:dw|
can u tell me what is the amount of potential energy here