Consider the situation of a person, A, walking to the right with a constant speed. As they walk, they hold a rope that is used to lift a crate P. As the person walks, take note of the speed of the ...

Of course they actually do much more - but you need “clippy” to help you with that. First, what software do you use? I think most people will immediately go for Microsoft Excel. I have to admit, this ...

Consider the gantry vending machine shown below that dispenses Coca-Cola drinks. Note that the position of the carriage that conveys the bottle from the shelf down to the pickup point on the lower ...