Answer:
Option B is the correct answer.
Explanation:
Angular velocity of the driver = 20 rad/s
The axis of rotation is 2.0 m.
Radius of rotation = 2 m
Linear velocity of the club head = Angular velocity of the driver x Radius of rotation
Linear velocity of the club head = 20 x 2 = 40 m/s
Option B is the correct answer.
Answer:
A system is a group of interrelated interacting, or interdependent parts that for a complex whole. A system is a group of interrelated interacting, or interdependent parts that for a complex whole.
Explanation: Hope this helps ;)
There is no direct relationship between power
and either of those quantities.
Answer:
Explanation:
The formula for this, the easy one, is
where No is the initial amount of the element, t is the time in years, and H is the half life. Filling in:
and simplifying a bit:
and
N = 48.0(.0625) so
N = 3 mg left after 12.3 years
