Calculate the total energy of 4.0 kg object moving horizontally at 20 m/s 50 meters about the surface.

Question

Calculate the total energy of 4.0 kg object moving horizontally at 20 m/s 50 meters about the surface.

in progress 0
Cherry 4 months 2021-09-02T07:18:42+00:00 1 Answers 1 views 0

Answers ( )

    0
    2021-09-02T07:19:55+00:00

    Answer:

    2760 J

    Explanation:

    Total energy = KE + PE

    Total energy = (1/2)mv^2 + mgh

    Total energy = (1/2)(4.0 kg)(20 m/s)^2 + (4.0 kg)(9.8 m/s^2)(50 m)

    Total energy = 2760 J

Leave an answer

Browse

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