patriotshockey patriotshockey

12-12-2018
Physics

contestada

With an angular velocity of 1.7π rad/s, how much time is required to complete 18 complete revolutions?

Respuesta :

12-12-2018

The angle for each complete revolution is 2π radians (that's 360°).

So . . .

Time = (18 revs) x (2π radians / rev) x (1 sec / 1.7π radians)

Time = (18 · 2π · 1 / 1.7π) (rev ·radian · sec / rev · radian)

Time = 21.18 seconds

Answer Link

Otras preguntas

5/7p-2/7+12=6 how do I find p

What is the gcf of 30,45,75

Jules reads that one pint is equivalent to 0.473 liters.he asks his teacher how many liters there are in a pint.His teacher responds that there are about 0.47

Explain how knowing that 5 divided by 8 =0.625 helps you write the decimal for 4 4/8.

Which of the following is true of an electrolytic cell? a. An electric current causes an otherwise non-spontaneous chemical reaction to occur. b. Reduction o

I'm in 8th grade and I have no idea what positive-negative square roots are! We have a test soon and I need someone to explain to me what they are

Can someone please help Bigmamma explain the question below to my daughter. I grew up on basic Math. Please! Question- Tasha believes that she can rewrite the d

how do you work out 18 divided by minus 3

Solve A=a+b+c+d divided by 4 for c

Explain how knowing that 5 divided by 8 =0.625 helps you write the decimal for 4 4/8.