W=Fd
W=22,000N*(2,000m)
W=44,000,000J
Answer:F = -2.4 * 10¹⁰ N
Explanation:To get the electric force between two charges, we would use Coulomb's law which states that:
F =

where:
F is the force between the two charges
k is Coulomb's constant = 9 * 10⁹ Nm²/C²
q1 is the first charge = 0.0072 C
q2 is the second charge = -0.006 C
d is the distance between the two charges = 0.004 m
Substitute with the givens in the above formula to get the force between the two charges as follows:
F =

F = -2.4 * 10¹⁰ N
Hope this helps :)
Answer:
a).p=15.67kg*m/s
b). F=7.83N
Explanation:
change in momentum is the subtraction from "after momentum" of the "before momentum" as momentum is a vector quantity this is a vector subtraction.
initial momentum of ball
m1v1 = (0.145)(44.0) = 6.38 kg-m/s
after momentum
m1v2 = (0.145)(64.0) = 9.28 kg-m/s
since these momentums are 180° opposite one must be called negative so their difference
6.38+9.28= 15.67 kg-m/s
change in momentum = 15.67 kg-m/s ANS a1
Impulse = change in momenutm = 15.67 ANS a2
b)
Impulse =Favg*t
I=(2.00)Favg
Impulse from (a2) = 15.67
Favg = 15.67/2.00 =
F= 7.83 N
Answer: Maryam is driving her car when she glances at the temperature displayed on her dashboard. It says that the temperature is currently 78 degrees outside. This temperature is called a Sensation.
Explanation: To find the answer, we need to know more about the Sensation, perception and psychophysics.
<h3>What is sensation, perception and psychophysics?</h3>
- Sensation can be defined as the process by which the physical energy from objects in the world stimulates the sense organs.
- The process in which the brain interprets and organizes this sense of information is called, Perception.
- The branch of physics that deals with the study of how physical properties of stimuli connected with the people's experience of stimuli is called the Psychophysics.
Thus, we can conclude that, the process of sensation happens here.
Learn more about the Sensation, perception and psychophysics here:
brainly.com/question/28044944
#SPJ4
A. Layer C is the right answer out of all the choices