Think you’ve got your head wrapped around Forces and Motion? Put your knowledge to
the test. Good luck — the Stickman is counting on you!
Q. Weight may be measured in:
Pounds or kilograms
Meters or inches
Newtons
mph
Q. We push on wall with a force of 1 N. The wall pushes us with:
1 N
-1 N
The force of gravity
A force dependent on the wall’s mass
A force dependent on our mass
Q. We drop a 10-pound weight and a 50-pound weighted ball, both with radius R, off a ledge with a height of 10 meters. Which weight lands first?
The 10-pound weight
The 50-pound weight
They land at the same time.
It depends on air resistance.
It depends where the Moon is positioned.
Q. Can a vector of length l = 15 have x- and y-components of lengths l = 8 and l = 9?
Yes
No
It depends on which lengths below to which x or y components.
It depends which quantity the vector represents.
A vector can never have only two components.
Q. Which is equivalent to speed?
v
Both v and 
vavg
Q. Any object in uniform circular motion will have:
A centripetal acceleration opposite to the path of motion
A constant velocity
A constant speed and changing velocity
A constant velocity and changing speed
A centripetal acceleration tangential to the path of motion
Q. The force dictating an object’s motion after throwing a baseball is:
The centripetal force
Air resistance
Air drag
Gravity
The contact force
Q. The path an object takes with projectile motion is:
A hyperbola
A parabola
A circle
An ellipse
None of the above
Q. We throw an apple straight up with a velocity of 
. What is the apple’s velocity at maximum height?
. What is the apple’s velocity at maximum height? 
The apple goes into orbit around the Earth.
Q. You drop an apple from a balcony, which is 5 meters high. What is its acceleration?
The apple bounces back up to the balcony.