NEW
Font size
WorksheetsCh 2 Basics Physics Primer
Total questions: 19
Worksheet time: 14mins
Matter is measured in ___________.
kilograms
joules
electron volts
rems
Atoms and molecules are the fundamental building blocks of ___________.
energy
radiation
matter
gravity
A moving object has ____________ energy.
potential
kinetic
nuclear
electromagnetic
The energy of x-rays is ___________.
thermal
potential
kinetic
electromagnetic
The basic quantities measured in mechanics are ________, _________, and _________.
volume, length, meters
mass, length, time
radioactivity, dose, exposure
meters, kilos, seconds
An example of a derived quantity in mechanical physics is a ________.
meter
second
dose
volume
___________ is a special quantity of radiologic science.
Mass
Velocity
Radioactivity
Momentum
What is the standard unit of mass?
kilogram
meter
centimeter
pound
Which system of units uses the foot, the pound, and the second?
SI
MKS
CGS
British
What is the base SI unit for mass?
pound
kilogram
centigram
meter
The study of objects at rest and in motion is the branch of physics called _____.
radiation
mechanics
nuclear
Newtonian
What is the equation for velocity?
v = d/t
t = d/v
v = d ´ t
d = t/v
Newton’s second law is written mathematically as _____.
F = m/a
F = a/m
F = ma
F = m – a
What is the formula for kinetic energy?
KE = 2 m/v2
KE = mv2
KE = m/v
KE = 1/2 mv2
The velocity of light is written as _____.
c = 8 ´ 108 m/s
c = 108 m/s
c = 3 ´ 108 m/s
c = 3 ´ 10 m/s
Momentum is the product of the _____.
weight of an object and its velocity
mass of an object and its velocity
height of an object and its force
power of an object and its speed.
What is the formula for work?
W = d - f
W = d/f
W = f/d
W = Fd
The unit for work is the _____.
Newton
kilowatt
joule
pound
An x-ray tube cools primarily through the process of _____.
radiation
convection
conduction
none of the above
