Use of lubricant
Use of ball bearers
Use of streamlined body
Use of graphite
I think that mechanism is called a <em>"lens turret"</em>.
Answer:
660 centimeters
Explanation:
There are 100 cm in 1 m. To convert from m to cm, multiply by 100.

There are 660 cm in 1 m.
1,000 watts = 1 kilowatt
2,000 watts = 2 kilowatts
3,000 watts = 3 kilowatts
4,000 watts = 4 kilowatts
<em>5,000 watts = 5 kilowatts</em>
Answer: 
Explanation:
The acceleration of the motorcycle is given by Newton's second law:

where
F = 1295 N is the force applied to the motorcycle
m = 350 kg is the mass of the motorbike
a is the acceleration
By substituting the numbers into the formula, we find
