NEW
Font size
WorksheetsIPC Work, Power, Energy Review
Total questions: 20
Worksheet time: 20mins
1
joule
volt
ampere
watt
2
speed of the object
mass of the object
shape of the object
volume of the object
3
a 900-kg car traveling 80 km/h
a 1,100-kg car traveling 60 km/h
a 2,000-kg truck traveling 50 km/h
a 300-kg motorcycle traveling 100 km/h
4
when the baseball leaves the bat
when the baseball reaches its highest point
when the baseball hits the ground
when the mechanical and kinetic energies of the baseball are equal
5
the object's mass and height from the ground
the object's speed and mass
the object's speed and surface area
Earth's size and the object's weight
6
energy is not created or destroyed and its form is constant
energy cannot be created or destroyed
when energy is transformed, the total energy of a system is less than it was before the change
energy can be created and destroyed but cannot change form
7
decreases
is transferred out of the system
increases
remains constant
8
used to increase an object's potential energy
created or destroyed
released as heat
completely transformed
9
The kinetic energy and potential energy both remain constant.
The kinetic energy decreases, and the potential energy increases.
The potential energy decreases, and the kinetic energy increases.
Mechanical energy increases.
10
Potential energy
Entropy
Thermal energy
Kinetic energy
11
acceleration
energy
force
velocity
12
Elastic kinetic energy
Chemical kinetic energy
Gravitational potential energy
Elastic potential energy
13
single movement involved
transfer of energy
increase in the mechanical advantage
constant rate
14
W = F / d
W = F x a
W = m x d
W = F x d
15
P = E / t
P = W x t
P = F / t
P = m x a
16
Force
Power
Efficiency
Effort
17
one meter per second
one newton per second
one joule per second
one newton-meter
18
by decreasing the distance the object moves
by decreasing the amount of work required to move the object
by changing the direction in which the object moves
by decreasing the amount of force required to move the object
19
100 W
30 W
1,000 W
10 W
20
holding a heavy stack of books while standing
carrying a heavy stack of books
picking up a stack of books from the floor
dropping a stack of books onto a table
