Solve for A: The slender, $160-kg$ beam is suspended by a cable at its

end as shown in $($Figure $1).$ A man pushes on its other end

with a horizontal force of $45$ N $.$

igure

Part D

Determine the initial acceleration of the end $A.$

Express your answer to three significant figures and include the

appropriate units.

Determine the initial acceleration of its mass center $G.$

Express your answer to three significant figures and include the

appropriate units.

Incorrect: Try Again; $5$ attempts remaining

Part B

Determine the beam's angular acceleration.

Express your answer in radians per second squared to three

significant figures.

Part C

Determine the tension in the cable $AB.$

Express your answer to three significant figures and include the

appropriate units.