Question

Which situations contain unbalanced forces? Check all that apply.

-a book that rests on a table
-a book falls to the floor
-a car skids to a stop
-a duck floats on a pond
-a balloon hangs in midair
-a foam ball launches from a spring

Answer 1

A book falls to the floor.

A car skids to a stop.

A foam ball launches from a spring (Are the right answer, just did this one 4:34 pm Jan/21/19)

Answer 2

The situations which contains unbalanced forces include the following:

• A book falls to the floor.

• A car skids to a stop.

• A foam ball launches from a spring

Unbalanced forces in an object prevents it from being in a state of rest as a

result of the non-uniformity of forces acting on them.

The options provided are the most appropriate as a result of the objects not

being in a state of rest and possessing some varying degree of motion or

movement.

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