A exercise ball is on a table 2.5 m above the ground. What is the mass of the ball if it has a GPE of 56.8 J?

Question

A exercise ball is on a table 2.5 m above the ground. What is the mass
of the ball if it has a GPE of 56.8 J?

in progress 0
Thiên Di 4 years 2021-08-02T14:22:10+00:00 1 Answers 9 views 0

Answers ( )

  1. minhkhoi
    0
    2021-08-02T14:24:00+00:00
    Reply

    Answer:

    2.27kg

    Explanation:

    The Potential energy gained = Force gravity× Height

    Force gravity on the ball is GPE/ height

    56.8/2.5=22.72N

    the mass = 22.72/10= 2.27kg

Leave an answer

Browse

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