Vocabulary
Intro to Forces
Constant Motion
Energy
Gravity
100

The resistance of motion of one object.

What is Friction?

100

The acceleration due to gravity.

What is 9.8m/s2?

100


What is a position-time graph?

100

(1/2)mv2

What is the formula for kinetic energy?

100
The SI unit for weight.

What is Newtons?

200

The natural force that causes things to fall toward the Earth.

What is Gravity?
200

The force of Earth on a 53kg object.

What is 519.4N?

200

The slope of position-time graphs.

What is velocity?

200

mgh

What is the formula for potential energy?

200

Interacts and moves under the influence of both the Sun and the Earth simultaneously.

What is the Moon?

300

The distance traveled per unit of time.

What is speed?

300

The mass of an object on which the Earth pulls 350N.

What is 35.7kg?

300

The slope of velocity-time graphs.

What is acceleration?

300

The SI unit of energy

Joules

300

The mass of Earth.

What is 5.98 X 1024kg?

400

A force that pulls an object moving in a circular path toward the center of its path.

What is a centripetal force?

400


What is a force diagram?

400

The area under the curve of velocity-time graphs.

What is displacement?

400

The stored/potential energy due to a spring.

What is elastic energy?

400

Where the acceleration due to gravity is at zero.

What is the center of the Earth?
500

The energy an object possesses due to its motion.

What is kinetic energy?

500

A pull or push that acts on an object.

What is a force?

500

The situation where only the Fearth is acting on an object.

What is free fall?

500

The summative of all energies

What is mechanical energy?

500

The value of the universal gravitational constant.

What is 6.67 X 10-11Nm2/kg2?