gggggl9233 gggggl9233

02-09-2017
Physics

contestada

When you pull on the pulley with a force of 120 n, the pulley applies a force of 800 n to the boxes. what is the mechanical advantage of the pulley?

Respuesta :

Frankiometry1998 Frankiometry1998

02-09-2017

M. A, ratio of load to effort =load /effort
800/120=6.67

Answer Link

Otras preguntas

what is same about all myriapods

give two examples of technology we use on earth that is a result of space exploration

1. Can someone help me with this? :) Which object is made of frozen gas, ice, and dust that orbits in the outermost reaches of the solar system?1) planet2) moon

what are eight elements named after towns

can be lined with moist filter paper to catch insoluble solids a. calorimeter b. Geiger counter c. Burette d. Funnel e. Bunsen burner

what are some similarities for weathering and erosion

Why do people go on pilgremages?

Please Help I Have a project due this week and I need help !!!!!!!!!!!!!!!!!What was the Mayans surplus(large quantities)of food used for?

Explain why Britain's policy of appeasement failed to prevent the German expansion from 1937 to the takeover of Czechoslovakia in March 1939.

A man with mass 81 kg lies on the floor. What is the normal force on the man? A. 855 N B. 794 N C. 713 N D. 820 N