Newtons 3 Laws
Every action has an equal and opposite reaction
N3L
On a free body diagram, gravity points in what direction?
Down
This friction prevents motion
Static
T/F Mass and weight are the same thing
False
If 2 + 2 = 5, what is 5 + 6?
11
Net Force = Mass * Accel
N2L
On a free body diagram, normal force points in what direction?
Directly opposite of the surface
This type of friction attempts to keep an object from moving
Static
Tonathan pushes Karl with a force of 50N. If Karl accelerates with a magnitude of 2 m/s^2, what is the mass of Karl? (units!!)
25kg
In 1492, this historical figure set sail from Spain and landed in America
Christopher Columbus
An object at rest will remain at rest unless acted upon by a force
N1L
On a free body diagram, an applied force is shown pointing left. What direction does friction point?
To the right
Friction that slows an object down is
Kinetic
Differentiate between mass and weight
Mass: The amount of matter within an object
Weight: The measurement of the effect of gravity on an object
Which of the following car brands originated in Stuttgart, Baden-Württemberg, Germany
A. Porsche
B. Cadillac
C. BMW
D. Ferrari
A. Porsche
An object in motion will remain in motion unless acted upon by a force
N1L
Which of Newton's laws can be used to find missing forces on a free body diagram
N2L
T/F Friction is present on an object, even if there is no surface contact
False
A basketball is thrown into a hoop on earth. The same brand and type of basketball is then taken to the moon and shot into a hoop there. The ball floated for a longer time on the moon. Which ball has more mass?
They are the same. (Mass is constant)
Which of the following is the 3rd most eaten food in the world?
A. Rice
B. Bread
C. Pasta
D Chicken
C. Pasta
Every object that is moving in the upward direction must at one point return to its original position
None
On a free body diagram, forces in all directions are equivalent in what scenario?
Object is not accelerating
This type of friction works against applied forces
Static and Kinetic
Tonathan went skydiving for his birthday. If he has a mass of 20 kg, and his parachute has a mass of 5 kg, what is the netforce that Tonathan experiences
245.25
According to Wii Sports Fandom, Matt is ranked ____ overall in terms of Wii Sports Skill Level
A. 1
B. 19
C. 64
D. 80
C. 64