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Bulldog Forces/Mo
Question | Answer |
---|---|
He discovered Gravity | Issac Newton |
The Three Laws of Motion explain... | How things move |
Law 1 | Object at rest remains at rest unless a force acts upon it.( Inertia) |
Law 2 | Object in motion will continue same way unless a force changes the motion.(Mass and Motion) |
Law 3 | For every force or action, there is an equal and opposite reaction |
Momentum | The amount of force in a moving object |
Inclined Plane | Ramp |
Wedge | Two Inclined planes that meet teeth, knife |
Screw | Inclined plane wrapped around a rod |
Name 7 simple machines | Inclined Plane, Wheel and Axle Wedge, Screw, Pulley, Lever , Gear |
Fulcrum | Point at which a level pivots or turns |
Friction | An invisible force that slows moving things down and heats them up |
Give an example of rolling friction and why you would use it | Placing a box on rollers makes it easier to move |
Rolling does this to friction | reduces it |
Explain fluid friction | Object moves through fluid -water or air |
Air Hockey | Fluid Friction |
Magnetism | A force that pushes/pulls certain metals. |
Where would you go to find Scout and Patiot | Pallister home |
Explain the difference between potential and kinetic energy |