May the Force be With You
Balanced or Unbalanced?
Draw it
100

What are the two forces acting on the apple in this photo to keep in stationary, without movement?

https://tse1.mm.bing.net/th?id=OIP.7gTS7_JYOqM-EwxEX8ugRQAAAA&pid=Api&P=0&w=256&h=155

Gravitational pull and the force of the desk pushing upward

100

Balanced

100

Draw a picture of an unbalanced force you might notice on the playground.

Answers will vary!

200

What two forces are equal, and causing this log to float ?

https://tse1.mm.bing.net/th?id=OIP.y2byREqnWW2pkxrEbKlfzQHaE8&pid=Api&P=0&w=248&h=166

Upthrust of the water against the weight of the log.

200

What type of force is shown in the following video clips?


https://www.youtube.com/watch?v=gMNdweQwHTg

Unbalanced

200

Draw a picture of a balanced force you might find in your bedroom.

Answers will vary

300

What are the two forces acting on this parachuter, enabling him to fall back to the ground, but slowly?

Gravity and air resistance.

300

Does this photo show a balanced or unbalanced force?

Unbalanced.

300

This photo shows a balanced force, keeping the book stationary. Draw a force that could act on the book to create movement and cause an unbalanced force.


https://tse4.mm.bing.net/th?id=OIP.r_IMqKOkB0ppIME7n2Ar0gHaFk&pid=Api&P=0&w=207&h=156

Answers will vary.

400

In this photo, snow is falling from the sky. What two forces are acting on the snow?

air pressure (resistance) and gravity.

400

Does this photo show a balanced or unbalanced force?

Balanced.

400

Split your board or paper in two. Draw one example of a balanced force, and one example of an unbalanced force.

Answers will vary.