Force Question Preview (ID: 28308)


Review For Force, Motion And Newton's Laws. TEACHERS: click here for quick copy question ID numbers.

What measurements are needed to determine speed?
a) distance and time
b) distance, time and direction
c) mass and time
d) mass and height

What measurements are needed for velocity?
a) mass and height
b) gravity
c) inertia
d) time, distance and direction

An object which is changing its speed or direction or both is said to be -
a) balanced
b) accelerating
c) stopped
d) equal in forces

The more mass an object has, the greater its ___.
a) speed of falling
b) acceleration
c) inertia
d) speed

When a rocket fires its engines in space, it moves in an opposite direction of that force. This is explained by -
a) Newton's First Law
b) Newton's Second Law
c) Newton's Third Law
d) Law of Gravity

When an object's mass increases the force required to accelerate -
a) must increase
b) must decrease
c) must stay the same
d) must become zero

What is the force of an 5 kg object accelerating at 2 m/s/s ?
a) 7 Newtons
b) 2.5 Newtons
c) 10 Newtons
d) 15 Newtons

In a distance vs time graph, a straight line indicates -
a) the object has stopped
b) the object is slowing down
c) the object is speeding up
d) the object is moving backwards

How much work is done when an object is moved 10 m with 2 Newtons of force?
a) 12 Joules
b) 20 Joules
c) 5 Joules
d) 25 Joules

Two boxes of the same mass are positioned at two different heights. Box A is at 10 m and box B is at 50 m. Which box possesses more potential energy?
a) Box A
b) Box B
c) Neither box
d) Both are the same

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