Pandaslearn Pandaslearn

26-02-2014
Physics

Answered

what is it about the movable pulley that causes the difference in force?

Answer :

27-02-2014

There is normally friction across the pulley. If a weight is suspended by a rope, and the rope goes across a pulley, the pulley exerts friction on the rope if there is any movement, giving rise to inaccuracies in calculations.

Answer Link

Other Questions

The idea that the law should apply to everyone equally is called what?

What is the mode, median, range for: 2,2,4,4,7,7,7,11,12,17

As mentioned in the video, the traditional bartering system is replaced with a more sophisticated system that relies on a.currency. b.item exchange. c.Inherited

Over 75% of the revenue received by the federal government is from ____ and ____ taxes

What is HIV/AIDS? Please help

What are some aspects of Brazilian culture that show an African influence?

Allen drove 90 miles in 2 and 1/4 hours at a constand speed, how many miles did he drive in one hour.

Hess's law ____. A) makes it possible to calculate ΔH for complicated chemical reactions B) states that when you reverse a chemical equation, the sign of ΔH doe

Which list includes three types of chemical formulas for organic compounds? 1. covalent, metallic, isotopic 2. covalent, metallic, molecular 3. empirical, struc

Len is baking a square cake for his friend wedding. When served to the guests, the cake will be cut into square pieces 1 inch on the side. The cake should be la