Thursday
December 18, 2014

Homework Help: physics

Posted by Sally on Saturday, January 28, 2012 at 9:28pm.

on an exam i had to day this was the question:A painter of mass 50.0 kg stands on a platform of mass 40.0 kg and pulls on two ropes which hang over pulleys, as shown. He pulls each rope with a force of 400.0 N. Assuming a coordinate system where +y is up, calculate the y-component of the acceleration ay. ay can either be positive or negative depending on the direction of the acceleration

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A painter of mass 90.0 kg stands on a platform of mass 50.0 kg and ...
Physics - A house painter is standing on a uniform, horizontal platform that is ...
Physics - A 3.0m wooden platform is suspended from the roof of a house by ropes ...
physics - A 4-m wooden platform weighing 160 N is suspended from the roof of a ...
physics - A 70 kg painter is painting the wall of a building. He stands on a ...
Physics - A 59-kg housepainter stands on a 16-kg aluminum platform. The platform...
physics - Two construction workers each of mass m raise themselves on a hanging ...
Physics- Mechanics - A 33.5 kg person stands on a 67 kg platform. He pulls on ...
PHYSICS - plz help - A house painter uses a chair and pulley arrangement to lift...
physics - A child of mass 40 kg stands beside a circular platform of mass 90 kg ...

Search
Members