rzanaali rzanaali

02-02-2020
Physics

contestada

What is the centripetal acceleration of a body moving at a constant speed in a circle of radius 10.0 m and a period of 2.0 sec?

Respuesta :

MathPhys MathPhys

02-02-2020

Explanation:

a = v² / r

a = (2πr / t)² / r

a = (2π × 10.0 m / 2.0 s)² / 10.0 m

a = 10π² m/s²

a ≈ 98.7 m/s²

Answer Link

Otras preguntas

HELP FAST!!!!!! What percent of 51 is 42? If necessary, round to the nearest tenth of a percent.a)0.8%b)45.2%c)121.4%d)82.4% Find the percent of decrease fro

What is the Ring of Fire? A. an area of Indonesia where the land is extremely fertile B. the name of the tropical rainforests found on Borneo C. an ancient Mala

Which of the following statements accurately explains why Southeast Asia is such a multiethnic region? A) Since the beginning of recorded history, the region ha

In the late 19th century people like Teddy Roosevelt and Henry Cabot Lodge felt America should expand beyond its borders for all of the following reasons EXCEPT

Solve for x: |x| − 8 = −5

how do you express the area of the square as a monomial

Which was Henry Ford's primary goal in starting the Ford Motor Company? A. to compete with the success of Thomas Edison's Invention Factory B. to change the way

which is true or flase 0.02 is 10 times 0.2.

The article identifies a "tacit racial hierarchy" in the animated film,Rio 2, which replicates patterns in racial stereotyping throughout movie history. Based o

Tin reacts with nitric acid according to the following equation. What substance is the reducing agent? Sn(s) + 4HNO3(aq) → SnO2(s) + 4NO2(g) + 2H2O(g)