Aman is standing on a platform that is connected to a pulley arrangement, as the drawing shows. by pulling upward on the rope with a force the man can raise the platform and himself. the total mass of the man plus the platform is 113 kg. what pulling force should the man apply to create an upward acceleration of 1.20 m/s2?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program