Продолжительность: 8:45
Опубликовано: 1 июн. 2011 г.

Продолжительность: 10:07
Опубликовано: 18 февр. 2023 г.

Here are some pre-solved problems for you to examine to further your understanding of the concepts in the ladder problem section.

2 июл. 2019 г. · A ladder is leant against the wall. The coefficient of the static friction μ sw between the ladder and the wall is 0.3 and the coefficient of the static ...

11 дек. 2018 г. · I like to solve physics problems. Here is one for you (I just made it up). A 4 meter ladder leans against a frictionless wall at a 30 degree ...

Продолжительность: 11:29
Опубликовано: 22 окт. 2020 г.

Ladder problems — for a ladder to remain in place there must be a friction force acting between the bottom of the ladder and the ground i.e. the ground must be ...

Продолжительность: 10:09
Опубликовано: 11 янв. 2015 г.

If a ladder is leaning on a wall and the sum of torques must be done, where is the axis of rotation? Actually, any point can be taken as the axis of rotation ...

A common ladder problem mistake is to just use the length of the ladder as the lever arm value in the torque formula. This however is incorrect as the ladder ...