Constant motion
Accelerated Motion
Forces
Newton's Laws
Energy
100
Covering the same distance every second
What is constant motion
100
constantly changing velocity over time
What is accelerated motion?
100
A push or a pull
What is a force?
100
Inertia
What is Newton's first law of motion
100
Potential and kinetic
What are the two main types of energies?
200
Velocity = Distance/time
What is the equation for constant motion?
200
a= delta v/delta t
What is the equation for accelerated motion?
200
Gravity,Friction, Applied, Normal,and Net
What are the 5 main forces in a force problem?
200
F=ma
What is Newton's 2nd law of motion?
200
Electromagnetic, Heat, Chemical, Nuclear, Mechanical
What are the 5 kinds of energy we studied in this course?
300
A linear, slanted line
What is constant motion on a D-T graph?
300
a 1/2 parabola
What is accelerated motion on a D-T graph?
300
Add and Subtract
What is the correct method of treating force in the a) same direction b) opposite direction?
300
Equal action but opposite reaction forces
What is Newton's 3rd Law of motion?
300
KE= mv2/2
What is the equation for kinetic energy?
400
280 m
What is the distance covered by a toy car that moves 7 m/s for 40 s?
400
12,000 m/s
What is the speed of a rocket that starts at rest and accelerates constantly for 1000 s? (a= 12 m/s2)
400
450 N up
What is Net force on person who is bungee cording if they weigh 2,000 N and the cord is pulling up on them with 2,450 N of force?
400
The ground pushing up on you
What is the reaction force to your weight on the ground?
400
PE= mgh
What is the equation for potential energy?
500
3640 s
What is the time for a car to travel 72,480 m if it is traveling 20 m/s?
500
34.4 s
What is time for a car accelerating at 10 m/s2 to reach a speed of 344 m/s?
500
4 m/s2
What is the acceleration of a truck that has 4,200 N applied to the road by its engine and a mass of 1050 kg?
500
The Sun has more inertia than the Earth
Why does the Earth revolve around the Sun and not the other way around?
500
44.7m/s
What is speed of a rock that falls from 100 m above the ground?
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