Answer:
a)
b)
Explanation:
The complete question is written below:
An emu moving with constant acceleration covers the distance between two points that are 92 m apart in 6.5s. Its speed as it passes the second point is 14 m/s. What are (a) its speed at the first point and (b) its acceleration?
Since we are talking about constant acceleration, we can use the following equations:
(1)
(2)
Where:
is the distance between the two points
is the velocity of the emu at the first point
is the velocity of the emu at the second point
is the time it takes to the emu to cover the distance
is the emu's constant acceleration
Knowing this, let's begin with the answers:
<h2>a) Speed at the first point</h2>
In this situation wi will use equation (1):
(1)
Finding :
(3)
(4)
(5)
<h2>
b) Emu's acceleration</h2>
Now we will substitute (5) in equation (2):
(6)
Finding :
(7) This means the emu is decreasing its speed at a constant rate.
The answer is A.
A positive charge’s electric field pushes out.
Hope this helps! -Avenging
After notifying the PIC of your arrival, it is best to approach the sides of the helicopter in this scenario.
<h3>What is an Ambulance?</h3>
This is a vehicle which contains medical equipments and are involved in the transportation of patients to healthcare facilities.
It is best to approach the sides of the helicopter and not tail rotor end to ensure visibility and safety.
Read more about Ambulance here brainly.com/question/16612316
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Answer:
a. gender intensification
Explanation:
This theory states that in the adolescence both girls and boys are pressured to follow gender roles established culturally.
The following answers apply;
- Changes in magnetic properties of rock
- Decrease in well water levels
- Increases in radon gas in groundwater
- Foreshocks
These other choices may be good indicators of an imminent volcanic eruption;
Movement of magma
Increase in sulfur dioxide and carbon dioxide ground emissions