Question

a pendulum of mass M hangs support fixed to a trolley the direction of the string in the plane of inclination Alpha with an acceleration a​

Answer 1

Explanation:

Answer refer in Attachment

Thank you

Answer 2

DON'T GET CONFUSED WITH THE ANGLES

ANGLES ARE GONNA PLAYING TO BE MOST IMP. ROLE IN IT..!!

HOPE IT WILL BE HELPFUL...!!

SEE IN THE ATTACHMENT..!