machariarose968 machariarose968

19-07-2021
Physics

contestada

a sphere of diameter 6.0
cm is moulded into a thin wire of diameter 0.2 mm calculate the length of the wire in metres

Respuesta :

20-07-2021

Answer:

V1 = 4/3 pi R^3 = pi D^3 / 6 D = 2 R volume of sphere

V2 = pi r^2 L = pi d^2 L / 4 volume of wire

V2 / V1 = 1 = 3/2 d^2 L / D^3 since volumes are equal

L = 2/3 D^3 / d^2 = 2/3 * 6^3 / .02^2 = 360,00 cm = 3600 m

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is Guanacasco? A. an indigenous town B. a famous sculpture C. A native American musical instrument D. the reenactment of a peace pact

50 g of liquid Y at 10 Celcius and 200 g of liquid Y at 40Celcius are mixed. Final temperature of the mixture is measured as 15 celcius. Find the ratio of cx/c

Please help with this Pythagoras' theorem Thank you

A résumé should be printed using _____. colored ink colored paper quality paper copy paper

In the greek tragedy antigone by sophocles, the playwright uses which event to resolve the conflict between divine law and human law.

Words that are new, flashy, and popular for only a short time are _____. slang idiom jargon dialect

Mental health disorders are __________. a. easily cured with medications b. not really classified as diseases c. complex diseases d. caused by birth defects

A clear fish imprint in a rock indicates that the rock is probably _____. a. volcanic c. metamorphic b. sedimentary d. igneous

janet drives from clarkson to humbolt in 2 hours. suppose janet drives for 10 hours. if she maintains the same driving rate can she drive more that 600 miles?

Drugs are substances that cause a change in a person’s physical, not mental, state. true or false