SplashDamage
SplashDamage
03-02-2017
Physics
contestada
An electric grinder uses a grinding wheel
Respuesta :
brockrohn
brockrohn
03-02-2017
(1500 rev/min)(min / 60 s) / (3.0 s) = 8.33 rev/s²
(B)
(1/2)(8.33 rev/s²)(3.0 s)² = 37.5 rev
(C)
(1500 rev/min)(min / 60 s)[2π(0.12 m) / rev] = 18.8 m/s
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
There's an optimization problem for my AP Calculus class that I am stuck on: You just adopted an iguana and are trying to build a pen with a rectangular bottom
3) A large cheese pizza costs $11.99. A medium cheese pizza costs $8.99. How much do 2 large and 3 medium pizzas cost?
Show that the equation 1/60 = 2x+50/x(x+50) is equivalent to x²-70x-3,000 = 0 for all values of x not equal to 0 or -50. Explain each step as you rewrite the or
an object spring system moving with simple harmonic otiojn has an amplitude a what is the total energy of the system in terms of k and a only
Fraction first example is 2 by 5 is 2 parts of 5 but the second one 1 by 3 =? Third 2 by 4 is =?
What are all of the components that make up galaxies bound by? A. Dark energy B. Dark matter C. Gravity D. Redshift
a racing car has a mass of 1910 kg. the acceleration of gravity is 9.8 m/s 2 . what is its kinetic energy if it has a speed of 109 km/h? answer in units of j
solve the system of equations using elimination: -3x+3y=9 and 8x-6y=-4
The dimensions of Flavia's studio wall are 19/7 m by 20/19 m. The price of wallpaper for 1 m^2 is £2.70. How much would Flavia need to pay to put up wallpaper o
Read the first two lines of "Because I Could Not Stop for Death" and answer the question. Because I could not stop for Death – He kindly stopped for me – In the