Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.50 cm , its potential energy

Question

Pushing on the pump of a soap dispenser
compresses a small spring. When the spring is
compressed 0.50 cm , its potential energy is
0.0040 J. What is the force constant of the spring?
What compression is required for the spring potential energy to equal 0.0094J

in progress 0
Trúc Chi 5 years 2021-08-07T15:00:17+00:00 1 Answers 59 views 0

Answers ( )

  1. Nho
    0
    2021-08-07T15:02:12+00:00
    Reply

    Explanation:

    EE = ½ kx²

    0.0040 J = ½ k (0.0050 m)²

    k = 320 N/m

    EE = ½ kx²

    0.0094 J = ½ (320 N/m) x²

    x = 0.0077 m

    x = 0.77 cm

Leave an answer

Browse

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