Gravity
Newton's 1st Law
Newton's 2nd Law
Men of Motion
Fric!
...tion
100
_______ is the acceleration of Gravity on Earth.
What is "9.8 m/s2"
100
The first law of motion is also known as the law of this.
What is "Inertia"
100
Newton's second law states; "The demonstration of unbalanced forces affecting motion of an ______"
What is "Object"
100
He was an ancient Greek scientist and philosopher
Who is "Aristotle"
100
As static friction increases an object is _____ likely to move.
What is "Less"
200
On a graph gravity reflects ________ growth.
What is "Exponential"
200
Newtons first law states "An object at rest or in motion remains at rest or in motion until acted on by another ______"
What is "Force"
200
The _______ of an object is equal to the net force acting on it divided by the object’s mass
What is "Acceleration"
200
He was attributed as the developer of physical experimentation i.e., balls and ramps
Who is "Galileo"
200
The two types of forces are these.
What is "Push and Pull"
300
As an object falls acceleration increases until the object reaches this.
What is "Terminal Velocity"
300
The law of inertia indicates an object ____ a change in its motion.
What is "Resists"
300
The 2nd Law can be expressed in the following equation.
What is "F=ma or a=F/m"
300
He lived from 384 b.c.e. – 322 b.c.e
Who is "Aristotle"
300
"When a portion of the forces acting on an object are unmatched and the object accelerates" is referred to as _____ forces.
What is "Unbalanced"
400
If a ball is thrown up into the air and it takes 2 seconds to reach its peak, how long will it take to come back down?
What is "2 seconds"
400
While a ball is sitting on a desk "motionless", what is the force working down on it?
What is "Gravity"
400
True or False Since speed and acceleration are different, if a pitched ball is thrown with a speed of 98 mph the force will be the same as a ball that is thrown with a speed of 68 mph.
What is "False"
400
He published "Philosophiae Naturalis Principia Mathematica" in 1687.
Who is "Newton"
400
As a ball rests on a desk the two forces working on the ball are what? (remember one is pushing down, one is pushing up)
What is "Gravity and Static Friction"
500
While skydiving; a jumper leaps out of the plane, it takes him 10 seconds to reach the point where she must open her chute, what is her acceleration at that point?
What is "98 m/s"
500
Daily Double While Newton is responsible for developing the 3 laws of motion this scientist established the concept "that moving objects not subjected to friction or other forces would continue on indefinitely"
Who is "Galileo"
500
A 8000 kg boulder topples over the top of a cliff and is falling to the Earth, what is the force behind the boulder?
What is "78400 N"
500
Daily Double He coined the phrase "Eureka"
Who is "Galileo"
500
When a ball is thrown from the pitcher's mound it eventually curves down, why?
What is "Gravity or Influence of Gravity"
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