Answer:
sum of all forces on the air plane must be ZERO
So both forces must be of same magnitude
Explanation:
As we know that airplane is moving with uniform speed is horizontal plane is a straight line
so the motion of the air plane is uniform without any acceleration
So we will have

acceleration must be zero
now by Newton's law


so sum of all forces on the air plane must be ZERO
 
        
             
        
        
        
Answer:
the answers are 1 2 and 5!
 
        
             
        
        
        
If the outside air temperature increases during a flight at constant power and at a constant indicated altitude, the true airspeed will Increase and true altitude will increase.
<h3>What is Altitude?</h3>
This refers to the vertical elevation of  a body and is the measurement of the height above the sea or ground level. An airplane's altitude is directly proportional to the airspeed as long as the power is constant.
This means that increase in airspeed will lead to an increase in altitude and vie versa. This is the reason why as it runs fast, it can be observed that it begins to elevate.
Read more about Altitude here brainly.com/question/1159693
#SPJ1
 
        
             
        
        
        
Answer:
15.65 °C
Explanation:
cold temperature (Tc) = -15.5 degree C = 273.15 - 15.5 = 257.65 kelvin
minimum coefficient of performance (η) = 8.25 
find the maximum hot reservoir temperature of such a generator (Th)
η = \frac{Tc}{Th-Tc}
Th = Tc x (\frac{1}{η} + 1)
 Th = 257.65 x (\frac{1}{8.25} + 1)
Th = 288.8 K 
Th = 288.8 - 273.15 = 15.65 °C
 
        
             
        
        
        
Answer:
I think it would most likely be 2... but not so sureee