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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 the effect of velocity on an object CA diagram that connects all the forces due to gravity DA diagram that shows all the forces acting on an object

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

Aunbalanced Bbalanced Cequal Din equilibrium

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

Afriction Bgravity Cinertia Dcompression

4) The formula used to calculate weight is?

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

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

Athe sum of all forces acting on an object Bzero Cbalanced when moving Dthe interaction of all forces

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

Athe origin Bequilibrium Cthe point where friction and gravity are equal Dthe point where gravity is negligible

7) Which is an example of INCREASING friction?

Atread on a tire Bdecreasing pressure between two surface areas Cseparating two objects Dlubricant

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

Astay at equilibrium Bmove 10 N Cmove 10 N - Dnot change motion

9) What are the units for force?

Apounds Bmeters Cnewtons Dkg

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

Aapple on the moon Bweight does not change Cweight is the same on both the earth and moon Dapple on the earth

*select an answer for all questions

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