A0.495 kg bird pushes itself upward with a 7.28 n force. including its weight, what is the total force acting on the bird? (unit=n)

Anybody wanna ? (picture included? )

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and