At time t=0 seconds, a clock pendulum makes its maximum angle with the vertical, reaching a positive angle of 6 degrees in one m

Question

3 years ago

8

At time t=0 seconds, a clock pendulum makes its maximum angle with the vertical, reaching a positive angle of 6 degrees in one m

inute, the pendulum swings back and fourth 20 times. Which of the following best expresses the angle the pendulum makes with the vertical in degrees as a function of time in seconds?

Mathematics

2 answers:

ankoles [38] · Answer 1 · 2022-09-14T10:37:47+03:00

ankoles [38]3 years ago

7 0

Answer:

B. θ(t)= 6 cos (2π/3 t)

Step-by-step explanation:

Aleonysh [2.5K] · Answer 2 · 2022-09-14T12:21:10+03:00

Aleonysh [2.5K]3 years ago

4 0

Answer:

B) theta(t)= 6cos (2pi/3 t)

I’m not sure how to explain how I got the answer, but I did get it wrong and B was marked right. I hope this helps!