Motion
Forces
Energy
Electricity
100
What is the formula for speed?
S= d / t
100
What is the correct formula for force?
F= ma
100
What is kinetic energy?
object in motion
100
What is an insulator?
an object that does not conduct electricity
200
What is the difference between distance and displacement?
Distance is the total length and displacement is half the length.
200
What is Net Force?
The sum of forces acting on an object
200
What is potential energy?
Object that stores energy
200
What is a conductor?
An abject that conducts electricity
300
A person walks 5ft to the left the turns around to walk 9ft. What is the displacement.
d = 4ft
300
What is the difference between newtons 1st and 2nd law of motion.
The first law deals with objects at rest or in constant motion, while the second law deals with the acceleration of objects when a net force is applied to them.
300
Is the image below kinetic or potential energy?
Kinetic Energy
300
If lightbulb C goes out what is going to happen to the other lightbulbs?
They are going to stay on
400
A child rolls a ball 40ft for 20 minutes. What is the speed?
S = 2
400
Is 50 mph north scalar or vector?
Vector
400
What is the kinetic energy of an object that is 25g and 3m/s?
KE = 0.1125 J
400
What is the circuit on the image below?
Open circuit
500
How do you solve for acceleration?
A= F/m
500
Calculate the force required to accelerate a 45 kg at 14m/s2
630 N
500
What is the difference between conduction and convection?
Conduction is the movement of heat between neighboring atoms or molecules, while convection is the movement of heat by fluid currents
500
What is the difference between a series and parallel circuit?
the amount of current that flows through each of the components in the circuit.