Amusement Parks 200 Velocity Energy Accelerate/ Decelerate Accelera- tion??? What kind of energy?
Velocity The rate of change in the velocity of an object is called ____________. acceleration speed time
Velocity When an object decreases in velocity it is ______________. decreasing decelerating accelerating
Velocity When an object increases in velocity it is ______________. Accelerating Decelerating Increasing
Velocity Acceleration happens when an object ______________ Slows down Changes direction All of the above Speeds up
Energy The energy stored in an object because of its position is called _________________________, Mechanical energy Gravitational energy Potential energy Elastic Energy
Energy The energy an object has because of the pull of gravity on it is called ____________________. Kinetic energy Elastic potential energy Gravitational potential energy Elastic potential energy
Energy The energy that comes from an object that has been stretched, compressed, or bent and is released when the object is returning to its original shape is called ____________________. Elastic potential energy Potential energy Gravitational potential energy Kinetic energy
Energy The mechanical energy of a moving object is called ____________. Gravitational energy Potential energy Kinetic energy Elastic energy
Accelerate or Decelerate? A red light turns green, and a car resumes driving Accelerate Decelerate
A car slams on the brakes to avoid hitting a deer Accelerate Decelerate Accelerate or Decelerate? - 200
A roller coaster is going down a steep hill Accelerate Decelerate Accelerate or Decelerate? - 400
Accelerate or Decelerate A car is pulling up to a stop sign. Accelerate Decelerate
Acceleration? A car is traveling at a steady speed of 100 km/hr. True False
Acceleration? Still traveling at 100 km/hr, the car enters a sharp curve. True False
Acceleration? The driver sees a dog in the road and slams on the brakes. True False
Acceleration? The car is at a complete stop while the dog moves out of the way. True False
What kind of energy? The spring on a bed. gravitational potential energy elastic potential energy kinetic energy
What kind of energy? A marble falling off of the table. gravitational potential energy elastic potential energy kinetic energy
What kind of energy? A marble at the edge of a table gravitational potential energy elastic potential energy kinetic energy
What kind of energy? The spring on the bed after someone lies down on the bed. gravitational potential energy elastic potential energy kinetic energy
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