Kinematics
Newton's Laws
Gravitation
Work and Energy
Torque
100
Velocity of a non-accelerating object
What is an object moving at constant speed in a straight line?
100
The object will exert a force equal but opposite.
What is the force exerted by the floor on a ball when it hits the floor and stops?
100
Inertia
What keeps you in your seat on a roller coaster when the cart travels upside down?
100
Chemical, mechanical, electromagnetic, nuclear, heat
What are the 5 types of energy?
100
Force time moment arm
What is Torque?
200
An object that changes its speed or direction over time
What is an accelerating object?
200
The smaller mass will accelerate more
What is the largest acceleration if object A has a mass of 100 kg and object B has a mass of 500 kg and both are acted on by the same force?
200
Universal gravitation is the force causing both.
What is similar to an apple falling and the Earth traveling around the Sun?
200
Gravitational Potential and Kinetic
What are the two kinds of energy?
200
Balanced torques
How can a seesaw not move with people on either side?
300
A parabola
What is the shape of a position time graph for an accelerating object?
300
The driver will fLy forward into the steering wheel
What is the results when a car slams on its brakes? Use Inertia.
300
F= Gm1m2/r2
What conditions must be met to keep a planet in orbit around a star?
300
Mass x Velocity
What is momentum?
300
The larger mass must be closer and the smaller mass further away from the pivot
Describe how a small mass and large mass can be place on a seesaw so that it doesn't move.
400
The object will cover an increasing amount of distance every time unit
What is the distance covered by an accelerating object?
400
The net force is zero
What is the sum of the forces on an object that is traveling at constant speed in a straight line?
400
Centripetal
What is the force that keeps an object traveling in a circle?
400
Gains KE and loses PE
What are the energy changes as Tarzan swings from a branch down to the ground?
400
a torque
What must applied to an object in circular motion in order to change its speed/velocity?
500
200 m
What is the distance covered by an object accelerating at 4 m/s2 for 10 seconds (starting from rest)
500
Acceleration
What is the resulting motion of an object when the sum of the forces on this object are NOT zero?
500
acp= v2/r
What is the acceleration of a planet in terms of a, v and r?
500
A force could cause this object to change its direction or the height of the object.
How can work be done on an object that is traveling at constant speed?
500
By applying a torque to the object
What is only way to change the motion of an object's center of mass?
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