Forces
Work
Power
Energy
Mixed Bag
100
The units of force.
What are newtons?
100
The units of work
What are joules?
100
The units of power.
What are watts?
100
The units of energy.
What are joules?
100
An object will keep a constant velocity unless acted upon by an unbalanced force.
What is Newton's 1st law of motion?
200
The scientific definition of force.
What is any push or pull on an object?
200
The scientific definition of work.
What is a force causing the displacement of an object?
200
The scientific definition of power.
What is the rate at which work is done? What is the rate at which energy is transferred?
200
The energy of motion.
What is kinetic energy?
200
Newton's second law of motion.
What is F = ma?
300
The state of having a net force of zero, manifested by a constant velocity.
What is equilibrium?
300
The change in an object's kinetic energy.
What is the Work-Kinetic Energy Theorem?
300
The number of watts in one horsepower.
What is 746?
300
The two types of positional energy.
What are gravitational and elastic potential energy?
300
For every action, there is an equal and opposite reaction.
What is Newton's 3rd law of motion.
400
The common name of the force due to gravity.
What is weight?
400
That which may be substituted for the force when finding the work done on an object.
What is mass times the acceleration of the object?
400
The amount of power required to lift a 5.00 N object 20.0 m in 25.0 s.
What is 4.00 W?
400
The sum of an object's kinetic and potential energies.
What is mechanical energy?
400
An object's tendency to resist changes in motion.
What is inertia?
500
The only one of the four universal forces that can both push and pull.
What is electromagnetic force?
500
The amount of work done on an object weighing 5.00 N when pulled with a force of 10.00 N at an angle of 60.0 degrees above the horizontal for a distance of 157 m.
What is 785 J?
500
The amount of work done in 15.0 min by an 13.0 MW engine.
What is 14.4 kW?
500
This must be ignored for conservation of mechanical energy to be used.
What is friction?
500
The units of the coefficient of friction.
What is none?