Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
4.1 Mechanical Resistance
Test Description: Princ of Tech
Instructions: Answer all questions to get your test result.
1) What is weight?
A
a coefficient of friction
B
a friction
C
a force
D
a mass
2) What is mu?
A
the normal force
B
drag force
C
the coefficient of friction
D
friction
3) What is static friction
A
the force that presses to surfaces together
B
the friction you must overcome to start an object moving
C
the friction you must overcome to keep an object moving
D
friction in motion
4) The mechanical forms of resistance are:
A
friction and lubrication
B
drag and friction
C
drag and streamlining
D
lubrication and streamlining
5) Kinetic friction is
A
ratio of frictional force to the normal force
B
stationary friction
C
moving friction
D
rolling friction
6) If you have a coefficient of friction that is 0.5, and your are moving an object that weighs 100 pounds, what is your friction?
A
0.5*100
B
0.5/100
C
100+0.5
D
100/0.5
7) What is the result of friction?
A
wear on parts
B
generation of waste heat
C
all of the above
D
energy loss
8) What is drag?
A
the force produced when an object moves through a fluid
B
the opposition of thrust
C
all of the above
D
a factor in horizontal equillibrium
9) Drag resistance is equal to
A
F/v
B
f+v
C
F*v
D
f-v
10) Drag forces on a car moving through air can be reduced by:
A
increasing the speed of the car
B
streamlining
C
letting air out of the tires
D
making the front of the car more blunt or flat
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?