nickboy52210
22.04.2020 •
Physics
What is the density of cylindrical (coin) object if it has a mass of 0.69 kg , and a radius of 0.03 m, along with a thickness of 0.003 m?
Solved
Show answers
More tips
- F Food and Cooking How to Find Your Zip Code?...
- W Work and Career Can Skill Alone Make You a Professional?...
- C Computers and Internet How to Top Up Your Skype Account Without Losing Money?...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
Answers on questions: Physics
- P Physics Three identical point charges q are placed at each of three corners of a square of side L. Find the magnitude and direction of the net force on a point charge -3q placed (a)...
- P Physics In a radio, amplitude refers to encoding a wave with information by: a) adjusting the height of the waves b) adjusting how many waves are produced per second c) turning the wave...
- P Physics The thermodynamic temperature of normal boiling point of nitrogen is (77.35 K). Calculate the corresponding value of a) the Celsius b) the Fahrenheit temperature....
- P Physics The tires of a car have a radius of 0.200 m and have an angular acceleration of 16.0 rad/s2. (a) How many revolutions do the tires make in 2.50 s if they start from rest? (b)...
- P Physics A particle of mass 40 g and charge 36 µC is released from rest when it is 19 cm from a second particle of charge −12 µC. Determine the magnitude of the initial acceleration of...
- P Physics What is the final temperature when a 3.0 kg gold bar at 99 Celsius is dropped into a .22 kg of water at 25 Celsius?...
- P Physics A uniform solid ball rolls smoothly along a floor, then up a ramp inclined at 33.0°. It momentarily stops when it has rolled 1.70 m along the ramp. What was its initial speed?...
- P Physics What does the electron circle around in the nucleus...
- P Physics What volume of water at 0 ∘C can a freezer make into ice cubes in 1.5 h , if the coefficient of performance of the cooling unit is 9.0 and the power input is 1.2 kilowatt? Express...
- B Business You borrowed today $50,000 at 12% compounded monthly to be paid back in 36 months. you are expected to pay accumulated interest and 1/36th of the principle each month. how much...
Ответ:
Mass = 0.69kg
Volume of cylinder (coin) = Area X Height
Area of coin = (3.14)(0.03)^2
Height = Thickness = 0.003m
Volume of coin = (0.0003) X (3.14)(0.03)^2
Density = (Mass of coin) / (Volume of coin)
Ответ:
Is the right one