1) The minute travels the circumference of a 4 inches circle is 60 minutes:
Circumference = 2πr = 2π(2in) = 4π in
Time = 60 minutes
2) Constant angular velocity => (4π / 60) = (x / 20) => x = 4π / 3 inches
x = 4.19 inches
Answer: 4.19 inches
Answer:
B. They are smaller and made of rocky material
Explanation:
i think it's right??
W=mgh
W=(6)(9.8)(4)
W= 235.2J
Answer:
I wish i saw the field shown to the right
Explanation:
