Question

36
А
body
is attached to the lower end of a
spring suspendend from
the roof of a lift. When the lift is at rest it produces an
elongation of 3cm. When the lift ºs moving down with an
acceleration the elongation changes to 2.5cm. Tend the acceleration
of the left, 9.8 m/s2. What as the elongatron if the lift
moves up with the Same Acceleration ?
​

Answer 1

Answer:

helo

Explanation:

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