Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
MOTION/FORCES
Test Description: A review of Newton's laws of motion and simple machines.
Instructions: Answer all questions to get your test result.
1) The velocity of an object is the _____________of the object.
A
speed and direction
B
speed
C
momentum and weight
D
acceleration
2) If a car is traveling at 15 mph and increases to a speed of 45 mph in 10 seconds, what is the acceleration?
A
30mph/s
B
30mph
C
3mph
D
3mph/s
3) The tendency of an object to stay at rest and the tendency of an object in straight-line motion to continue moving is ________
A
momentum
B
inertia
C
motion
D
friction
4) Why do passengers in a car move forward when the car comes to a sudden stop?
A
inertia
B
gravity
C
friction
D
centripetal force
5) The change of motion of an object depends on
A
only the mass of the object
B
only the weight of the object and the size of the object
C
only the size of the force on the object
D
both the mass of the object and the size of the force
6) Why is the force going into a simple machine always greater than the force going out?
A
inertia
B
work
C
mechanical advantage
D
friction
7) Which of the following is the force that resists sliding motion between two surfaces in contact?
A
acceleration
B
friction
C
gravity
D
inertia
8) Children are playing tug-of-war, a contest in which each team tugs on a rope to pull the other team across a line. Everyone is tugging on the rope. Why is no one moving?
A
The rope resists any change in motion
B
There is too much friction for the rope to move.
C
The children do not have enough mass to create force.
D
The net force of the two teams is zero.
9) What happens when a ball rolls uphill?
A
Its motion and acceleration are in the same direction.
B
Its acceleration is zero.
C
Its speed increases.
D
Its motion and acceleration are in opposite directions.
10) What decreases friction?
A
more speed
B
more surface area
C
rough surfaces
D
smooth surfaces
*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?