pascalnwanya01 pascalnwanya01

07-05-2022
Physics

contestada

a girl of 30kg in a roundabout of radius 5m that makes one complete turn every 5seconds what's the centripetal force acting on them

Respuesta :

jiwanghoseiri jiwanghoseiri

07-05-2022

Fc = (mv^2)/r
W=v/r and thus v=wr
So plug back in for v and Fc = m(wr)^2/r
That simplifies to Fc = m(w^2)r
w = 2pi/5
Fc = 30 x (2pi/5)^2 x 5 = 236.8705 N

Answer Link

Otras preguntas

6 / 2 (1 + 2) = 9 PLEASE EXPLAIN HOW IT IS 9!!! I followed PEMDAS, and I keep getting 1

A sample of lemon juice is found to have a pH of 2.3. What is the concentration of hydrogen ions in the lemon juice?

Which is true of unipotent stem cells

What is meant by the term albedo? How does albedo affect the behavior of solar radiation reaching Earth's surface?

What’s the correct answer

Fill in the blank with the correct imperfect conjunction of the verb in parentheses. Alejandra ..... al cine. (Ir) ibamos ibas Iba Ibab

PLS help me fast!!!! The following box plot shows the number of books sold each day at a store for 80 days. How many days did the bookstore sell 2 to 12 books?

When Magnesium Sulfate and Calcium Chloride are mixed what is the chemical reaction

A) about 10% B) about 20% C) about 25% D) about 5%

The graph of f (0) = -4 cos 0 is shown below. The range of this function is -4 ≤ f (0) ≤ 0 -π ≤ f (0) ≤ 2π 0 ≤ f (0) ≤ 2π -4 ≤ f (0) ≤ 4