As we know the property of charge that charge is always conserved
so we can say

here we know that total charge is

and we also know that

from above equation we can say


so the other charge will be -6 C
Answer: C. Tissue Paper
Explanation:
When we talk about objects that are illuminated by a light source, they are classified according to the amount of light they let through them, as follows:
Transparent bodies: Those who let in almost all the light that incides them. Therefore, the intensity of the incident light is very similar to that transmitted. For example: Clear Glass
Opaque bodies: Those who do not let the light pass. For example: Cream Cheese and Orange Juice
Translucent bodies: Those that let in a portion of the incident light. That is, they let approximately half of the light that falls on them pass through. For example: Tissue Paper
net force= the sum of all the forces acting on the object
the frictional force is opposite to the direction of motion of the object
If the object moves to the right (positive) then the friction force moves to the left (negative).
so the net force: 50 N - 5 N = 45 N (B)
Answer
18,000
Why?
KE=(1/2)(2000)(18)
Ke=18,000
Answer:
equal
Explanation:
Because of Newton's third law