METHODS OF SCIENCE
On what axis is the independent variable
x axis
What is the SI unit of measurement for length
Meter
The velocity of an object includes
speed and direction
A force is a
push or pull
name 1 form of energy
mechanical, electrical, chemical, thermal, and radiant energy
what 2 things can not be answered by science
Opinions or values
give one SI unit
meter, kilogram, second, ampere
momentum is
a particular frame of reference and is the product of the object’s mass and velocity: p=mv
The net force on an object is
all the forces on a singular object
Kinetic energy is
the energy that a moving object has because of its motion
what is a control
a control is a group or individual used as a standard of comparison for checking the results of a survey or experiment.
wich is the largest Kilo, hecto, deka, unit, deci, centi, milli
kilo
At the end of a race, a sprinter with a mass of 80.0kg has a velocity of 10.0m/s east. What is the sprinter’s momentum?
P=MV
p=800.0 kg x m/s east
Newton’s first law of motion states that the motion of an object at rest or moving with constant velocity will not change unless an ________ force acts on it
unbalanced
Potential energy is
energy stored in a object due to charge while stationary
why do scientist use models
to get a better understanding of the object
wich is smallest Kilo, hecto, deka, unit, deci, centi, milli
milli
Acceleration is
the rate of change of velocity
Newtons third law
everything that has a reaction has a equal and opposite reaction
According to the law of conservation of energy
energy cannot be created or destroyed
the constant is
object that receives no change in a experiment
What is the SI unit of measurement for mass
killogram
Acceleration toward the center of a curved or circular path is called centripetal ______
acceleration
Newton’s second law of motion states that the acceleration of an object depends on its ____ and net force
mass
Energy can be transformed from one form to another.
T/F
TRUE