An aquarium 6 m long, 1 m wide, and 1 m deep is full of water. Find the work needed to pump half of the water out of the aquarium. (Use 9.8

Question

An aquarium 6 m long, 1 m wide, and 1 m deep is full of water. Find the work needed to pump half of the water out of the aquarium. (Use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)

in progress 0
Khang Minh 5 years 2021-08-30T16:57:21+00:00 1 Answers 47 views 0

Answers ( )

  1. Verity
    0
    2021-08-30T16:58:22+00:00
    Reply

    Answer:

    Explanation: w= mgh

    W= pressure * volume

    Pressure= density *gravity *height

    Pressure = 1000*9.8*6

    Pressure= 58860N/m^2

    Work = 58860*6

    Work= 353160j

    Work = 353.16kj

Leave an answer

Browse

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