Question

give reason for A person cannot push a large crate kept on the floor. However on a trolley it can be easily moved.​

Answer 1

Answer:

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Explanation:

- A person cannot push a large crate kept on the floor because it is contact in floor which results in friction

- due to friction he can't move it

- where as in trolley it can be moved due to less friction

- because wheels of the trolley reduce the friction, so that he can move it