Physics, 24.10.2021 21:30, logan797

Một vật dao động điều hòa theo phương trình x = 3cos(2πt - π/3), trong đó x tính bằng xentimét (cm) và t tính bằng giây (s). Hai thời điểm đầu tiên lúc vật có tốc độ cực đại là A. t1 = 1/12 (s), t2 =7/12 (s) B. t1 =5/12 (s), t2 =11/12 (s)
C. t1 =6/12 (s), t2 =2/3 (s) D. t1 =1/3 (s), t2 =11/12 (s)

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 08:30, khohenfeld0

What properties of a moving object are used in determining the object's energy of motion

Answers: 2

continue

Physics, 22.06.2019 11:50, kaylallangari2145

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Answers: 2

continue

Physics, 23.06.2019 03:00, juansoto227711

What is the celsius value for 65 farenhiet

Answers: 2

continue

Physics, 23.06.2019 12:30, joyelewis58

The potential energy for a mass on a spring is proportional to the square of which of these quantities? a. mass b. frequency c. period d. displacement e. velocity

Answers: 1

continue

Do you know the correct answer?

Một vật dao động điều hòa theo phương trình x = 3cos(2πt - π/3), trong đó x tính bằng xentimét (cm)...