Show:
Forces
Speed
Laws of Motion
Motion
Miscellaneous
100
Any push or pull is called _______________.
What is a force
100
The formula for speed is ......
What is speed= distance/time
100
The tendancy of an object to resist a change in motion.
What is inertia
100
The amount of matter in an object is called .....
What is mass
200
A force has ____________ and ________________.
What is magnitude and direction
200
the standard unit to measure speed is .......
What is m/s or km/h
200
The formula to calculate Newton's 2nd law of motion is ....
What is Force= Mass X Acceleration
300
In ____________ forces, the motion does not change.
What is balanced forces
300
The change in rate of an objects speed or direction
What is acceleration
300
What force is constantly working to stop an objects motion
What is friction
400
The attraction between two objects due to their masses, and distance between them is called ______________.
What is gravity
400
the only difference between speed and velocity is ........
What is Velocity gives you a direction for the object to travel.
400
Newton's 3rd law of motion states
What is for every action there is an equal and opposite reaction.
400
Name ways to decrease friction on an object.
What is smoother surface, add a fluid, decrease mass
400
When travelling on a roller coaster what force is your body constantly trying to overcome?
What is inertia
500
_______________ is the measurement of force that is placed on an object.
What is a Newton
500
This produces a change in motion or direction.
What is an unbalanced force
500
Scientist who developed the 3 laws of motion
Who is Sir Isaac Newton
500
The SI unit for Rate of Acceleration
What is m/s/s
500
In outer space what changes happen to an object?
What is their mass remains the same, but the weight of the object will decrease.