A wheel barrow is an example of _________ .
Which of the following is not an example of muscular force ? (a) a porter carrying a load on a wheel-barrow. (b) an apple falling from a tree. (c) a child riding a bicycle. (d) a person drawing water from a well.
The diagram below shows a wheel barrow.
Calculate the MA of the Wheelbarrow.
Wheel with a rotating axle is an example of a ______ .