Fr*ct*on
The enemy of all motion
Friction
This scientist is famous for his 3 Laws of Motion.
Sir Isaac Newton
The acceleration of gravity on Earth
9.8m/s2
The unit used for Momentum
kg*m/s
What is the most important part of Science?
Safety
Friction where objects are not moving
Newton's 1st Law
Inertia
Gravity has no effect on Mass. (t or f)
True
This is a measurement of motion by its Mass and Velocity.
Momentum
What happens when 2 people are pulling opposite directions each with 400N of Force ?
Nothing...No Movement...Balanced Forces
Friction where objects have a ball or wheel in action
Rolling
Newton's 2nd Law equation
F=M*A
Gravity has no effect on Weight. (t or f)
False
the Momentum of a 10kg ball rolling at 10m/s
100 kg*m/s
What is the unit of Force?
Newtons (N)
Friction where objects glide past each other
Slide
Which has more Force, a 100Kg boy running at 1m/s2 or a 1Kg ball being thrown 100m/s2 ?
Same Force
What is the Weight of a 100 kg person on Earth?
980 N or 980 kg*m/s2
the momentum of a 10kg ball rolling at 10m/s
100 kg*m/s
An object that is acted on only by the force of gravity is in _____________.
Free Fall
Friction involved in movement through a liquid or gas
Fluid
Newton's 3rd Law
Every Action has an equal and opposite reaction.
What is the Mass of a 100 kg person on Uranus ?
100 kg
What is the Mass of a ball with a 100 kg*m/s Momentum that's rolling at 10 m/s
10 kg
A force that causes an object to move in a circular orbit
Centripetal