An eagle has a forward force due to its wings of 6 N. The drag force of the air is 4 N backwards, and its lift force and force of gravity are 20 N upwards and downwards, respectively. What is the net force on the bird? A. 30 N B. 1 N forwards C. 2 N forwards D. 2 N backwards
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Ответ:
C. 2 N forwards
Explanation:
Net Force in y direction = 0 since the lift force and gravity cancel out. Net force in x direction = 6 N forward - 4 N backwards = 2 N forwards.
Ответ:
Option 2) If a resource is difficult to obtain, production costs will be high.
Explanation: This goes for anything whether it be trying to find that certain puppy or it being gas. No matter what you are looking for if it is hard to find that certain product the price will go up.