Explanation:
It is given that,
Radius of the front sprockets, 
Radius of the rear sprockets, 
The angular speed of the front sprocket is 12.3 rad/s, 
(a) Linear speed of the front sprockets, 


Linear speed of the rear sprockets, 


(b) Let
is the centripetal acceleration of the chain as it passes around the rear sprocket.




`Hence, this is the required solution.
Answer:
-56.9 m/s
Explanation:
Given:
Δy = -165 m
v₀ = 0 m/s
a = -9.8 m/s²
Find: v
v² = v₀² + 2aΔy
v² = (0 m/s)² + 2 (-9.8 m/s²) (-165 m)
v = -56.9 m/s
Answer:
1. Check Your Wheels
2. Check Your chain for rust
3. Check Your Brakes
4. Check your crank arms and pedals
<span>The correct frequency when you tune a guitar is
when you hear the right tune in your own hearing and standard. The measure
frequency of a guitar string is when you measure the tune of the string
correctly. This is not the same because manual tuning is affected by many
factors.</span>
This is true. Gravity is constantly pulling on anything and everything (even light!), no matter how far away it is from another object.