Answer: 185.5672566
Explanation: The friction is not relevant
Normal reaction is the force perpendicular to the surface.
this force resists the downwards forces applied which are gravity and a component of the applied force.
Ep=mgh
h= Ep/mg
h=57÷(3.3×9.8)
h= 57÷32.34
h= 1.8m
So; the answer is B. 1.8m
The answer is 2.14 kW.
You get this by dividing the outside number (110) by all the resistors and then adding the values together.
Answer:
3.3 lambda
Explanation:
Velocity = frequency * wave length
Wave length = velocity / frequency
Wave length = 330/100
Wave length = 3.3 lambda