violetaelise
violetaelise violetaelise
  • 02-04-2021
  • Mathematics
contestada

i need help! please and thank you

i need help please and thank you class=

Respuesta :

Averysmartperson
Averysmartperson Averysmartperson
  • 02-04-2021

Answer:

[tex]20\pi[/tex] m

OR

62.8318531 m

Step-by-step explanation:

This is actually pretty simple

The distance the tip travels is the arc length and the length of the pendulum is the radius of a circle

The formula for arc length is Angle in Radians x Radius

So pi/12 * 4 = pi/3 m

We know this is how much it travels every second so it is going at pi/3 m/s

One minute is 60 seconds

pi/3 * 60 = 20pi m

Answer Link

Otras preguntas

I need an answer for this plzz!!number 2 anybody can help ??
Can someone answer this fast?The determinant of matrix A is shown below.
How do I sole this equation: 10x-30=15+5x
which is the better buy $12 for 4 rentals or $11 for 3 rentals
In triangle ABC, measure angle A = 9x, measure angle B = 11x + 2 and measure angle C = 3x - 6. What is the number of degrees in measure angle A?
How did the American colonist respond to the stamp
PLEASE ANSWER FAST. Identify and describe the three ways that mutations affect organisms.
After the blitzkrieg in 1940, what was the only nation in Western Europe that was at war with the Germans? A. Belgium B. France C. Great Britain D. Spain
Harold had 1,400 stamps. He gave 350 of them to his brother and the rest to his sister.What percent of the stamps did he give to his brother?
PLEASE HELP Read the excerpt from The Awakening. They formed a congenial group sitting there that summer afternoon—Madame Ratignolle sewing away, often stopping