1luhhjenesis18 1luhhjenesis18

20-03-2021
Physics

contestada

a wheelbarrow contains two simple machines - a lever and a wheel and ax. for a certain wheelbarrow, the lever has an efficiency of 72%, and the wheel and axle has an efficiency of 64%. what is the overall efficiency of the wheelbarrow?

Respuesta :

shaunahollland shaunahollland

20-03-2021

72% + 64%= 136/2 = 68% efficiency

Answer Link

Otras preguntas

Mahendra lives in the united states after living in india for most of his life. he still sees himself as indian, speaks hindi as his preferred language at home,

What is President Roosevelt's purpose for speaking? to deceive the public about the extent of damage to the economy to explain banking to the public to calm the

Help me for 10 points!!

HELP ME SIR PLEASE MAN

Need help plz plz you will get rewarded need this answer by 3:37 only 5 mins plz plz pL is this correct

Find the area of a regular hexagon with side length of 3 ft. Round your answer to the nearest tenth.

What can you infer about Dorothea six

The two social classes of ancient Rome were made up of patricians and

What was NAFTA and why did it cause controversy ?

What is an example of complentary goods?