Answer:
The force is
Explanation:
We can apply the following expression
To find the area of rectangular tent wall:
Now to find the force:
85 N - 40 N = 45 N
And depending on direction the greater force is being pulled towards
Answer:
248
Explanation:
L = Inductance of the slinky = 130 μH = 130 x 10⁻⁶ H
= length of the slinky = 3 m
N = number of turns in the slinky
r = radius of slinky = 4 cm = 0.04 m
Area of slinky is given as
A = πr²
A = (3.14) (0.04)²
A = 0.005024 m²
Inductance is given as
N = 248
Do you have a picture of the diagram that I could view?
Both answers are going to be C