FIZIX
Energy
Collisions
Whubudubuda
Just Stuff
100
This is a change in velocity.
What is acceleration?
100
A stretched rubber band contains this type of energy.
What is elastic potential energy?
100
This is the speed that a 3kg object is traveling at when it has a linear momentum of 18 kgm/s.
What is 6 m/s?
100
Increasing the time of impact will result in this.
What is a lower force of impact?
100
Lincoln is the capital of this state.
What is Nebraska?
200
A Newton is a unit of force that is derived from these SI units.
What are kilogram, meter and second?
200
This is the gravitational potential energy of a 10kg object being held 4m above the ground.
What is 400 J?
200
Kinetic energy is conserved in this type of collision.
What is an elastic collision?
200
A force that involves both a push and a pull at the same time is this.
What is torque?
200
This is Luke Skywalker's father.
Who is Darth Vader (Anakin Skywalker)?
300
These are the four fundamental forces of the universe.
What are electromagnetic, gravity, weak nuclear and strong nuclear?
300
The amount of work needed to lift a 3kg object 50m.
What is 1500 J?
300
This is conserved in all types of collisions.
What is momentum?
300
A system that is contained in a vacuum is known as this.
What is closed system?
300
This is the number of students currently enrolled in AP Physics 1 at Davidson Day.
What is 17?
400
This Greek letter signifies angular velocity.
What is Omega?
400
The energy stored in molecular bonds between atoms.
What is chemical potential energy?
400
A golf club strikes a 100g golf ball initially at rest with an impulse of 3.5 kgm/s. The golf ball then leaves the ground with this speed.
What is 35m/s?
400
As an object falls through a vacuum, its gravitational potential energy will decrease while this will happen.
What is its kinetic energy will increase?
400
This is the largest island in the world.
What is Greenland?
500
This is a set of connected things or parts forming a complex whole.
What is a system?
500
This is the formula for elastic potential energy.
What is U = (1/2)kx^2?
500
p1 + p2 = p3
What is law of conservation of momentum for an inelastic collision?
500
This equation represents the law of conservation of momentum in a perfectly elastic collision.
What is p1 + p2 = p1' + p2' ?
500
This US state is the closest to Africa.
What is Maine?