1) 490 Newtons were acting on the dumbbell. 2) The force of friction is acting on the book, as it is rubbing against the table. 3) Gravity is pulling her down the slide, while friction is created as she goes down it. 4) The girl is 60kg. 5) Mass is defined as.... c) The amount of matter contained within an object.
2) The force of friction is acting on the book, as it is rubbing against the table.
3) Gravity is pulling her down the slide, while friction is created as she goes down it.
4) The girl is 60kg.
5) Mass is defined as.... c) The amount of matter contained within an object.
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