Sig Figs Algebra/Trig/Graphs
1D Kinematics
2D Kinematics
Dynamics
Miscillaneous
100
An object that is slowing down, while moving towards the left looks like on a position vs time graph
What is
100
Scalers and Vectors differ, in that vectors have ___________ while scalers don't
What is direction
100
True or False: "Acceleration due to gravity changes the horizontal velocity of a projectile by 9.8 m/s/s"
What is False
100
This is a resistance to change
What is inertia
100
Newton was born in this country
What is England
200
What is the name of the equation to calculate the lengths of a right triangle?
What is Pythagorean Theorem (Theory)
200
Acceleration is the rate of __________________
What is Velocity change
200
At which location of a projectiles motion does it have minimum velocity?
What is at its peak
200
As mass increases and Force remains constant, acceleration must...
What is decrease
200
A rock has a weight of 196 Newton's on Earth. What is the rocks mass on Mars? Use 10 m/s/s for g on Earth
What is 19.6 kg
300
The solution, in scientific correct scientific notation and significant figures to the following:
(1 x 10^-14)/ (4.2 x 10^-6)
What is 2.4 x 10^-9
300
An object that is has a change in velocity of -15 m/s has its acceleration directed towards
What is South, West, Down or Left
300
If a cannonball takes 4.9 seconds to reach it peak on a horizontal surface, how much more time does the cannonball take to reach the height at which it was fired?
What is 4.9 seconds
300
All forces combined
What is Net Force of Summation of Forces
300
All branches of science are subsets of which type of science?
Who is Physics
400
The variable x equals
T = (1/2)(k/x)
What is x = (1/2)(k/T)
400
An object only under the influence of the force of gravity, neglecting air resistance
What is free-fall
400
In what direction is the velocity of a projectile at its peak?
Horizontal
400
An object has an acceleration of -5 m/s, which direction must its net force be directed?
What is South, West, down, or left
400
m/s/s equals what other units?
What is N/kg?
500
2cosθsinθ equals
What is sin2θ
500
An object accelerates from rest to -15 m/s in 10 seconds, the objects displacement is
What is -75 meters
500
What is the approximate maximum height of a projectile fired 30 degrees above the horizontal with an initial velocity of 50 m/s? Use 10 m/s/s for g
What is 31.25 meters
500
An object is released from rest on a 30 degree incline from the horizontal. There is no friction in the system and the object has a mass of 15 kg. The magnitude of its velocity after 3.5 seconds is...
(Use 10 m/s/s for g)
What is 17.5 m/s
500
Isaac Newton was born on this day
What is December 25th.