30. the horizontal. The force needed to push the body up the plane is A body of mass 20kg is pushed up a smooth plane inclined a

Question

30.
the horizontal. The force needed to push the body up the plane is
A body of mass 20kg is pushed up a smooth plane inclined at an angle of 30° to
b. 200N c. 100N
d. 20N
a. ION

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Yến Oanh 6 months 2021-07-31T03:48:03+00:00 2 Answers 18 views 0

Answers ( )

    0
    2021-07-31T03:49:24+00:00

    Answer:

    b. 200N c. 100N

    Explanation:

    30.

    the horizontal. The force needed to push the body up the plane is

    0
    2021-07-31T03:50:02+00:00

    i think the answer is B but i could be wrong

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