a teacher lifted a 10 N box and placed it down. Did she do any work? Explain your answer using math

Question

a teacher lifted a 10 N box and placed it down. Did she do any work? Explain your answer using math

in progress 0
Nguyệt Ánh 6 months 2021-08-08T23:49:02+00:00 1 Answers 6 views 0

Answers ( )

    0
    2021-08-08T23:50:54+00:00

    Answer:

    i think it is 45 kilograms not really sure?

    Explanation:it might be wrong but i think it is right

Leave an answer

Browse

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