General Knowledge
Do The Math
Words To Know
A Mix of Things
Fig Newton
100
This force always opposes gravity.
What is air resistance? Batman vs. Joker
100
An object with a force of 40N and a mass of 10 kg. What is its' acceleration? F= M x A
What is 4 m/s2?
100
A region of space that has a physical gravity (such as force) at every point.
What is a field?
100
T or F Weight and Mass are the same thing.
What is False?
100
This law states that an object moving at a constant velocity keeps moving at that velocity unless an unbalanced force acts on it
What is Newton's 1st Law of Gravity?
200
An object always accelerates in the same directions as which of the following? A) Net Force C) Static Friction B) Air Resistance D) Gravity
What is Net Force?
200
What is the Net Force? 15 kg --> ???? <-- 15 kg 4 m/s 4 m/s
What is 0?
200
The attractive force between any 2 objects.
What is gravity?
200
Daily Double If gravity is the only force acting on an object, the object is in __________?
What is free fall?
200
The tendency of an object to resist any change in its' motion.
What is Inertia?
300
Daily Double This term describes the tendency of an object to resist a change in motion.
What is Inertia?
300
Which has a higher acceleration? Ball A 35 N = 10 kg (A) ? Ball B 35 N = 5 kg (A) ?
What is Ball B?
300
The gravitational force exerted on an object.
What is weight?
300
A push or pull
What is a force?
300
This law states that the acceleration of an object is in the same direction as the net force on the object, and that the acceleration equals the net force divided by its mass.
What is Newton's 2nd Law of Gravity?
400
Earth's natural gravitational force.
What is 9.8 N?
400
Daily Double Weight Problem What is the weight of a 20 kg block of ice on EARTH?
What is 196.0 N/k/m/s?
400
A friction like force that opposes the motion of objects that move through the air.
What is air resistance?
400
T or F In a car crash, a non buckled up passenger will continue moving at the velocity of the car before the crash.
What is true?
400
The sum of all the forces acting on an object.
What is Net Force?
500
This force pushes an object to remain in a circular path of orbit.
What is centripetal force?
500
An elephant has a mass of 5, 000 kg. Gravitational strength is 9.8 N/kg/m/s. What is the elephant's weight?
What is 490, 000 N/kg/m/s?
500
The force that opposes the sliding motion of 2 surfaces that are touching.
What is friction?
500
What is the Net Force? 5 N ---> + 25 N =
30 N
500
This law states when one object exerts a force on a second object, the second object exerts a force on the first object that is equal in strength and in the opposite direction.
What is Newton's 3rd Law of Gravity?
M
e
n
u