# Chapter 13 And 14 EOC Question Preview (ID: 636)

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EOC Review For Force And FBD.
TEACHERS: click here for quick copy question ID numbers.

**What is a free body diagram?**

a) A diagram that connects all the forces due to gravity

b) A diagram that shows all the forces acting on an object

c) A diagram that shows how inertia affects movement

d) A diagram that shows the effect of velocity on an object

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

a) in equilibrium

b) balanced

c) equal

d) unbalanced

**The force that opposses normal force is .......**

a) inertia

b) gravity

c) friction

d) compression

**The formula used to calculate weight is?**

a) weight = mass x gravity

b) weight = gravity / mass

c) weight = mass / gravity

d) weight = gravity x distance

**Net force is ........**

a) zero

b) balanced when moving

c) the sum of all forces acting on an object

d) the interaction of all forces

**The net force is 0 only at ....**

a) equilibrium

b) the origin

c) the point where friction and gravity are equal

d) the point where gravity is negligible

**Which is an example of INCREASING friction?**

a) lubricant

b) separating two objects

c) tread on a tire

d) decreasing pressure between two surface areas

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

a) move 10 N -

b) move 10 N

c) not change motion

d) stay at equilibrium

**What are the units for force?**

a) kg

b) pounds

c) meters

d) newtons

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

a) apple on the earth

b) apple on the moon

c) weight is the same on both the earth and moon

d) weight does not change

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