Three blocks,light connecting ropes,and a light frictionless pulley comprise a system,as shown in the figure.An external force of magnitude P is exerted downward on block A,causing block A to accelerate downward at a constant 2.5 m/s².The rope connecting block B and block C exerts a 60-N force.
(a)What is the magnitude of the force P?
(b)What is the mass of block C?

Question

Three blocks,light connecting ropes,and a light frictionless pulley comprise a system,as shown in the figure.An external force of magnitude P is exerted downward on block A,causing block A to accelerate downward at a constant 2.5 m/s².The rope connecting block B and block C exerts a 60-N force.
(a)What is the magnitude of the force P?
(b)What is the mass of block C? Three blocks,light connecting ropes,and a light frictionless pulley comprise a system,as shown in the figure.An external force of magnitude P is exerted downward on block A,causing block A to accelerate downward at a constant 2.5 m/s<sup>2</sup>.The rope connecting block B and block C exerts a 60-N force. (a)What is the magnitude of the force P? (b)What is the mass of block C?

Quizplus · Accepted Answer

The Answer of Three blocks,light connecting ropes,and a light frictionless pulley comprise a system,as shown in the figure.An external force of magnitude P is exerted downward on block A,causing block A to accelerate downward at a constant 2.5 m/s².The rope connecting block B and block C exerts a 60-N force. (a)What is the magnitude of the force P? (b)What is the mass of block C?

Three Blocks,light Connecting Ropes,and a Light Frictionless Pulley Comprise a System,as