LatriceS464768 LatriceS464768

25-10-2022
Physics

contestada

A grinding wheel 0.35 m in diameter rotates at 2500 rpm. What is the linear speed of apoint on the edge of the grinding wheel?

Respuesta :

HildegardL304081 HildegardL304081

25-10-2022

Linear velocity (V) = r* w

where:

r = radius = diameter/2= 0.35 /2 = 0.175 m

w= angular velocity = rpm = 2500 = 2500/60 = 125/3 rps

1 revolution = 360° = 2pi rad/s = 125/3 2pi rad/s

= 261.8 rad/s

v = 0.175 m * 261.8 m/s = 45.8 m/s

Answer Link

Otras preguntas

PLEASE HELP ME ASAP PLEASE BEST ANSWER GETS BRAINLIEST Please write about and include the following: • where you are going with the verb ir • modes of transpor

Where is the longest sea crossing in the world?

which of the following is a flatworm here are the answers A: flukes B: tapeworm C: planarian D: all the above

solve for x: -4/3x+7=31 solve for x: 3/7-2/7x=1/7

Within A Farewell to Arms, what would be the best definition of the word “infantry”? a) The part of the army that fights from the sky in planes. b) The part

Answer: A sulfur atom is specified. Explanation: The electronic configuration is put in to distract you. If there are are 16 electrons in the NEUTRAL atom, ther

Draw the ester formed by the reaction of heptanoic acid and ethanol.

*only number 4* If someone could help me with number 4? Thank you!

Number of moles of water lost when heated. CaCl₂ · xH₂O (see attachment for complete question)

Which of the following is true regarding checking accounts? A. There are limits to how many checks you can write. B. A minimum balance is often required. C.