Transcript Midterm Review Game

MIDTERM REVIEW GAME
DISPLACEMENT VS. DISTANCE
• Two families drive from University Station
to Tai Po Market. The Thompsons take
the blue route. The Smiths take the
black route. Which had the greater
displacement?
a) The Thompsons
b) The Smiths
c) They had the same displacement
d) There isn’t enough information to
answer this question.
SPEED VS. VELOCITY
• Two families drive from University Station
to Tai Po Market. The Thompsons take
the blue route. The Smiths take the
black route. The arrive at the same
time. Which had the greater speed?
a) The Thompsons
b) The Smiths
c) They had the same speed
d) There isn’t enough information to
answer this question.
SPEED VS. VELOCITY
• Two families drive from University Station
to Tai Po Market. The Thompsons take
the blue route. The Smiths take the
black route. The arrive at the same
time. Which had the greater velocity?
a) The Thompsons
b) The Smiths
c) They had the same velocity
d) There isn’t enough information to
answer this question.
ACCELERATION
• Acceleration occurs whenever:
a) An object speeds up
b) An object slows down
c) An object changes direction
d) A and B
e) All of the above
GRAPHING
• When is the object stopped?
a) 0-50 seconds
b) 60-90 seconds
c) The object is never stopped
TRIG
• Find x
SCALAR VS. VECTOR
• Which of the following is a vector?
a) 12 inches
b) -2.7 miles
c) 72 degrees Fahrenheit
d) 22.5 liters
ACCELERATION
• A car has a positive velocity and a negative acceleration. It is…
a) Moving in the negative direction, speeding up
b) Moving in the positive direction, slowing down
c) Moving in the negative direction, slowing down
d) Moving in the positive direction, speeding up
VELOCITY
• Find the velocity of the object.
Time
Displacement
0
5
1
8.5
3
15.5
5
22.5
9
36.5
ACCELERATION
• A baboon is moving forward with a velocity of 10 m/s. It has an acceleration
of -3 m/s/s. How fast will it be moving in 1.5 seconds?
a) 7 m/s
b) 5.5 m/s
c) -14.5 m/s
d) 0 m/s
PROJECTILE
• A woman is shot out of a cannon.
Name the shape of the path she
follows.
FORCES
• A child pulls a teddy bear towards her across the surface of table. She pulls
with a force of 35 N and friction resists this motion. If the teddy bear has a
mass of 3.4 kg and is accelerating at a rate of 5.88 m/s2, what is the force of
kinetic friction? Include a free body diagram in your response.
FORCES
• A 3000 kg sport car drive down the road with a constant 300 N frictional
force on it. If the engine exerts a force on the car of 400N. Find the car’s
acceleration. Include a free body diagrams in response.
PROJECTILES
• You run off a diving board going 6 m/s. The board is 7 m tall. How far away
will you hit the water?
TRIG
• Find y
PROJECTILES
• You run off a diving board going 6 m/s. The board is 7 m tall. How long will it
take you to hit the water below?
ACCELERATION
• A train accelerates from rest and reaches a velocity of 112 m/s. If the train
has an acceleration of 10.3 m/s/s, how long will it take the train to reach this
speed?
NEWTON’S LAWS
• An icy puck continues slide across the ice long after its hit by the hockey
stick. This is a great example of:
• A) Newton’s 1st Law
• B) Newton’s 2nd Law
• C) Newton’s 3rd Law
PROJECTILE
• A woman is shot out of a cannon
with a velocity of 22 m/s at an
angle of 60 degrees. What is the
horizontal component of her
velocity?
NEWTON’S LAWS
A book has a normal force acting on it. This is clearly an example of:
a) Newton’s 1st Law
b) Newton’s 2nd Law
c) Newton’s 3rd Law
SCALAR VS. VECTOR
• Which of the following is a scalar?
a) 5.7 m down
b) 13 square meters
c) 18 inches North
d) -9.8 m/s/s
FORCES
• A sled is pulled across a snowy field. Which of the following forces are
involved in this action? Choose all that apply.
Friction
Spring
Normal
Tension
Air Resistance
Applied
Gravity
FORCES
• A sled is pulled across a snowy field. Draw a free body diagram of this
action.
PROJECTILES
• You drop a watermelon off a building. How long will it take to hit the ground
below, assuming the building is 12 m tall?
PROJECTILE
• A woman is shot out of a cannon
with a velocity of 22 m/s at an
angle of 60 degrees. What is the
vertical component of her
velocity?
ACCELERATION
• A rocket starts from rest and accelerates +2.3 m/s/s. How far will it have
traveled when it reaches 122 m/s?
PROJECTILES
• You throw a baby straight up in the air going 11 m/s. How high will the baby
go?
FORCES
• A doll’s head bounces on the end of a spring. Which forces are involved in
this action? Choose all that apply.
Friction
Spring
Normal
Tension
Air Resistance
Applied
Gravity
FORCES
• A bucket of water is being pulled up from a well. The mass of the bucket of
water is 3.40 kg. If the bucket is being accelerated upward at a rate of 1.60
m/s2. What is the tension in the rope?
VECTORS
• Find the magnitude of the resultant displacement if the two vectors below
were added together.
12.7 mi east
15 mi south
PROJECTILE
• A woman is shot out of a cannon
with a velocity of 22 m/s at an
angle of 60 degrees. How long
will she be in the air?
TRIG
PROJECTILE
• A woman is shot out of a cannon
with a velocity of 22 m/s at an
angle of 60 degrees. Where will
she land?
TRIG
FORCES
• You use a force of 30.0 N to slide a 12.0 kg sled across a patch of ice. If the
sled accelerates 0.500 m/s. What is the force of friction acting on the sled?