katherinehelly25 katherinehelly25
  • 02-12-2020
  • Engineering
contestada

HELP!!!
What is the mass of a cylinder of lead that is 2.50 cm in diameter, and 5.50 cm long. The density of lead is 11.4 g/cm3. Volume = h r2 (Show your work)

Respuesta :

ackahedem582
ackahedem582 ackahedem582
  • 02-12-2020

Density of cylinder = 11.4g/cm3

Volume of cylinder = h r2

but height (h) = 5.50cm

radius(r) = d/2 = 2.50/2 = 1.25cm

Hence Volume = 5.50 × (1.25)2

= 8.6cm3

Density = Mass/Volume

Hence Mass of the cylinder =

Density × Volume

Mass = 11.4 × 8.6 = 94.04g.

Answer Link

Otras preguntas

What is the probability the coin lands on heads and the 6-sided die lands on a number that is 3 or greater? NO LINKSS
Which front exists when the temperature suddenly drops, moisture condenses, and clouds begin to form
Who was the Declaration of Independence written to? A. Queen Victoria of Great Britain B. Queen Anne of Great Britain C. King George III of Great Britain D. Kin
how do you write 36.87 in scientific notation
What is the slope of the line on the graph? Enter your answer in the box.
help me pleaseeeeeee​
How did thomas jefferson prefer to deliver his message to congress?.
How does kinetic energy turn into potential energy.
What were the primary reasons for the division of the Kingdom of Israel?
Unfortunately, an earthquake struck in 1906. Three floors were knocked down, and a fireplace collapsed in the room where Sarah slept, trapping her inside. She w