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 ar

Question

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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Kim Chi 1 year 2021-08-27T16:09:42+00:00 1 Answers 11 views 0

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    2021-08-27T16:11:15+00:00

    Answer:

    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.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )