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Chapter 13 And 14 EOC

Test Description: EOC review for force and FBD

Instructions: Answer all questions to get your test result.

1) What is a free body diagram?

AA diagram that shows how inertia affects movement BA diagram that shows all the forces acting on an object CA diagram that shows the effect of velocity on an object DA diagram that connects all the forces due to gravity

2) If there is a change in motion of an object then the forces are said to be ,,,,,,

Ain equilibrium Bunbalanced Cequal Dbalanced

3) The force that opposses normal force is .......

Afriction Bgravity Cinertia Dcompression

4) The formula used to calculate weight is?

Aweight = gravity x distance Bweight = mass x gravity Cweight = gravity / mass Dweight = mass / gravity

5) Net force is ........

Abalanced when moving Bthe sum of all forces acting on an object Czero Dthe interaction of all forces

6) The net force is 0 only at ....

Athe point where gravity is negligible Bthe origin Cthe point where friction and gravity are equal Dequilibrium

7) Which is an example of INCREASING friction?

Atread on a tire Blubricant Cseparating two objects Ddecreasing pressure between two surface areas

8) If there is a net force of 10 N an objects motion will .....

Anot change motion Bmove 10 N Cstay at equilibrium Dmove 10 N -

9) What are the units for force?

Apounds Bkg Cnewtons Dmeters

10) Which has more weight, an apple on the moon or on the earth

Aweight is the same on both the earth and moon Bapple on the moon Capple on the earth Dweight does not change

*select an answer for all questions

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