Ukuran huruf
Lembar kerjaFinal Exam Review 2
Total soal: 17
Worksheet time: 9mins
Cynthia regularly...
talks about how she wants to become a scientist at NASA
runs to class to make it on time
writes poetry
makes isaac laugh... forever...without stopping ever (seriously)
More than any other student, Arianna...
dances in secret
asks Ms. K for candy
aces her mastery checks
To pass chemistry, Ruben will need to...
start writing legibly
compliment the teacher
drink a caffeinated beverage in the morning
learn to balance equations
TRUE OR FALSE: Energy cannot be created or destroyed. It cannot change forms.
True
False
This type of energy is created any time friction is present...
energy
kinetic energy
potential energy
thermal energy
Where is PE the same as KE?
A
B
C
D
What is the A?
Effort force
Load force
Effort distance
Load distance
What is the C?
Effort force
Load force
Effort distance
Load distance
TRUE or FALSE: Machines reduce the amount of work needed to get a job done.
True
False
TRUE or FALSE: When there is friction, the AMA will be less than the TMA.
True
False
How much work is put in (Winput)?
12 J
24 J
48 J
96 J
If there is NO friction, what is the Work output?
12 J
24 J
48 J
96 J
If there is NO friction, What is the load force?
12 J
24 J
48 J
96 J
What is the mass of a 150N object?
1.5 N
1.5 kg
15 N
15 kg
What force is needed to lift a 12 kg a distance of 5 meters off the ground?
60 J
60 N
120 J
120 N
Which bulb is the brightest?
A
B
C
D
When bulb D goes out....
all bulbs go out
A, B, C, and E g out
E and C go out
E goes out
