tatianaazenen16 tatianaazenen16
  • 16-01-2020
  • Physics
contestada

a 0.500 kg rock is whirled in a vertical circle of a radius 0.60 m . the velocity of the rock at the bottom of the swing is 4.0 m/s . what is the acceleration
A 3.3 m/s^2
B 26.6 m/s^2
C 13.3 m/s^2
D 6.6 m/s^2​

Respuesta :

MathPhys
MathPhys MathPhys
  • 16-01-2020

Explanation:

Centripetal acceleration is:

a = v² / r

a = (4.0 m/s)² / 0.60 m

a = 26.6 m/s²

Answer Link

Otras preguntas

Which is an example of a character arc? A. Luiza is afraid of flying. When she gets off the plane in New York, she tells her mother how horrible the flight
what are the harmful effects of artificial light?
Express 5.12x10 to the fourth power in standard form
Is my answer correct?
Help ASAP!!! How do scientists obtain data about past climate? Say in your own words 1-3 sentences please
how do you solve this (-22) / 5
A random sample of voters found that 180 out of 320 people were in favor of a gas tax. election results found that 36,000 people voted in favor of the gas tax.
CAN SOMEONE PLEASE HELP ME OUT?! Create an algebraic expression for each of the following special products patterns. Use the special products formulas to comple
HELP ASAP!! Please will give branliest if correct! :)
Need this answer asap