lease solve with explanation

Topic/s: Force System of a Force, Moment of a Force, Moment of a Force-Scalar Formulation,Moment of a Force-Vector Formulation, and Principle of Moment.   Reminder: Kindly show the complete step-by-step solution. Please make sure that your handwriting is understandable and the picture of the solution is clear. I will rate you with “like/upvote” after.   Thank you.

5.3 Please help. Written on paper not typed on computer or keyboard please. Need help both questions. Please include all units, steps to the problem and information such as its direction or if it is in compression or tension. Thx.

Hello, please help me. Thank you.   Lessons we discussed: Dynamics of Rigid Bodies, Erratic Motion, Rectilinear Motion, Curvilinear Motion, Motion of a Projectile: Normal and Tangential Components.   Reminders for you: Kindly show the complete step-by-step solution. Please make sure that your handwriting is understandable and the picture of the solution is clear. I will rate you with “like/upvote” after. I need the answer right away, thank you.   Given Problem: Please see the attached photo.