laivanan99 laivanan99

14-06-2021
Physics

contestada

Một chất điểm chuyển động tròn đều, sau 5 giây nó quay được 20 vòng. Chu kì quay của chất điểm là:

Relax

Respuesta :

tranhuynhtan33 tranhuynhtan33

15-06-2021

Answer:

T=0,25s

Explanation

5s>20vong 1s>4vong

omega= 8pi

omega=2pi/T

Answer Link

Otras preguntas

Which expression represents the perimeter of the rectangle shown in the diagram?A) prB) pr²C) p + rD) 2p + 2r

Student movie tickets cost $8.75. Adult movie tickets cost $10.25. Write a function that shows the total cost for s student tickets and a adult tickets?

Cycle counting: assumes that the most frequently used items must be counted more frequently. is a process by which inventory records are verified once a year. e

write a compound inequality to resperent all of the numbers between -4 and 6

Mr.Hoges wants to build a fence around his entire rectangular garden.What is the total distance around his garden

Which of these tools can help women detect breast cancer? Select the two correct answers A. Clinical exams B. Pap smears C. Ovarian biopsies D. Self-exams

A wheat farmer sells wheat in a perfectly competitive market and hires labor in a perfectly competitive market. The market price of wheat is $2 a bushel, the wa

People breathe in oxygen molecules from the air and exhale carbon dioxide molecules. Because of this, the air is full of carbon dioxide and oxygen mixed togethe

From a square piece of cardboard paper of area size 9 m2 , squares of the same size are cut off from each corner of the paper. This allows for folding the paper

Ronda's debt to Skye is past due. Skye brings a legal action against Ronda to collect the debt. To ensure that a judgment in Skye's favor will be collectible, S