benjamin15361527
benjamin15361527 benjamin15361527
  • 15-02-2018
  • Mathematics
contestada

a 40 - inch pendulum swings through an angle of 18 degrees. find the lenght of the arc in inches through which the tip of the pendulum swings.

Respuesta :

agamal91
agamal91 agamal91
  • 15-02-2018
[tex]l= 2 \pi r \frac{ \alpha}{360} [/tex]
l = 2 *3.14* 40* 18/360 =12.56 inches
Answer Link

Otras preguntas

Which of the following describes how the winter season affects organisms in the tundra biome? A. The cold temperatures kill most of the plants. B. Plants incr
Passage of the Americans with Disabilities Act (1990) improved conditions for the disabled by (1) making it illegal to criticize or fire handicapp
PLEASE HELP ME WITH SOME OF MY HW 30 !!!!!!!!!!!!!!!!!!! PONTS FOR BEST ANSWER Why do you think people feel so strongly about slavery? Answer in a ful
How many km/hr is 30 m/s?
Which event was a result of the other three? (1) sit-ins at whites-only lunch counters in Greensboro, North Carolina (2) Martin Luther King Jr.’s
one way in which the code of Hammurabi , the twelve tables and the Justinian code are similar
The signing of the Magna Carta in 1215 by King John of England __________. 1 limited royal power over the nobility 2 established the Church of England 3 c
Which statement most accurately explains why the institution of slavery was continued under the original Constitution of the United States? (1) The early
Give an example of at least one element made up of molecules and one compound made up of molecules.
when looking at nutrition labels you should do the following