Duration: 4:03

2 views

0

Rank in ouder, from largest to smallest, the sizes of the frietion forces \( \vec{f}_{e} \) to \( \vec{f}_{\%} \) in these \( S \) different situation. The box and the flocer are made of the same maderials in all situations.
(d)
(e)
(b) Push
(1) \( f_{i}f_{i}=f_{e}=f_{e} \geqslant f_{\text {}} \)
(2) \( f_{c}f_{i}=f_{d}=f_{c}f_{\text {}} \)
(3) \( f_{2}=f_{2}=f_{2}=f_{v}f_{2} \)
(4) \( \mathrm{f}_{\mathrm{b}}\mathrm{f}_{\mathrm{c}}=\mathrm{f}_{2}=\mathrm{f}_{s}\mathrm{f}_{2} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live