Question

A simple pendulum is oscillating in a trolley moving
on a horizontal straight road with constant
acceleration a. If direction of motion of trolley is
taken as positive x direction and vertical upward
direction as positive y direction then the mean
position of pendulum makes an angle
(1) tan"
with y axis in +x direction
(2) tan
with y axis in - direction
13) tan-
with y axis in +x direction
(4) tan
with y axis in -x direction​

Answer 1

Answer:

B) Ø =arctan(a/g) with -ve y axis

Refer attachement for solution

Hope this answer helped you ✌

Answer 2

Answer:

opt:b

Explanation:

refer the attachment. hope this helps

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