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WorksheetsWork and Simple Machines 6th grade
Total questions: 14
Worksheet time: 5mins
Name
Class
Date
1.
What occurs when a force causes an object to move in the sam direction that the force is applied?
a)
work
b)
movement
c)
force
d)
power
2.
Work is done when the force you exert on an object in the ______ direction as the objects motion
a)
opposite
b)
still
c)
same
d)
bold
3.
Work can be calculated using the formula work=force x ______________
a)
joules
b)
distance
c)
power
d)
physics
4.
Force is measured in ....
a)
newtons
b)
watts
c)
joules
d)
calories
5.
work is measured in .....
a)
watts
b)
newtons
c)
dollars
d)
joules
6.
Power is equal to work divided by
a)
distance
b)
time
c)
speed
d)
temperature
7.
power is measured in
a)
joules
b)
watts
c)
newtons
d)
calories
8.
What type of energy is increased as work is being done on an object
a)
kinetic
b)
potential
c)
polar
d)
mineral
9.
what is a device that makes work easier
a)
treadmill
b)
input
c)
machine
d)
force
10.
Which of the following reduces efficiency by converting some work into heat
a)
wattage
b)
turbine
c)
radiation
d)
friction
11.
A machine made of a combination of simple machines
a)
intricate machine
b)
compound machine
c)
bipolar machine
d)
simpler machine
12.
What is a flat, sloped surface called
a)
hill
b)
decline
c)
crater
d)
incline
13.
What is a rigid rod or plank that pivots about a point
a)
lever
b)
fulcrum
c)
screw
d)
balance scale
14.
Blinds or flag pole are an example of a...
a)
wheel and axle
b)
moveable pulley
c)
fixed pulley
d)
powhow
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