Question

analyse the following situations and complete the table contact force,not contact force​

Answer 1

Answer:

1 ) pushing a trolley = contact force

2)A coconut falling from a coconut tree =

non contact force

3)Drawing water from a well =Contact force

4)A ball coming to rest after being rolled on a level ground= Contact force

5) A magnet attracting a nail =non contact force

6) A plastic scale rubbed on hair attracts

pieces of paper = non contact force

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