blaze4041 blaze4041

25-11-2021
Physics

contestada

3. A fan blade, initially at rest, rotates with a constant acceleration of 0.025 rad/s2. What is its angular speed at the instant it goes through an angular displacement of 4.2 rad

Respuesta :

Аноним Аноним

25-11-2021

Answer:

Explanation:

ωf² = ωi² + 2αθ

ωf² = 0² + 2(0.025)(4.2)

ωf² = 0.21

ωf = 0.4582...

ωf = 0.46 rad/s

Answer Link

Otras preguntas

You read in a science magazine that on the Moon, the speed of a shell leaving the barrel of a modern tank is enough to put the shell in a circular orbit above t

Emily earns $8 an hour for doing yard work in her neighborhood. Since her little brother helps her, she has to give 1/4 of what she earns to him

A person is given a drug that dilates the afferent arterioles and constricts the efferent arterioles of their nephrons. Assuming no other actions of the drug, h

A straggler with green eyes stumbles into the last remaining human outpost. The green eye trait did not exist in the outpost before her arrival, but it does now

How did the labor movement benefit from the provisions of the clayton antitrust act?

In terms of global business strategy, the governance of ________ firms has been likened to a federal structureâ "strong central management core of decision maki

A particle leaves the origin with an initial velocity v → = (3.00iˆ) m/s and a constant acceleration a → = (−1.00iˆ − 0.500jˆ) m/s2. When it reaches its maximum

In the third step of rational decision making (evaluating alternatives and selecting a solution), you need to evaluate each alternative not only according to co

Both ti and hf behave as though they possess the same number of valence electrons. Which of the subshells in the electron configuration of hf behave as valence

The stand minus −alone cost allocation method ranks the individual users of a cost object in order of users most responsible for a common cost and then uses the