Font size
WorksheetsUnit 2 Physical Science
Total questions: 21
Worksheet time: 23mins
The velocity of any object at rest is:
0 m/s2
0 m/s
9.81 m/s
-9.81 m/s2
According to the graph how far does the person travel in the first 5 seconds?
2 m
10 m
0 m
5 m
What is happening in this graph from point B to C?
The object is going down a hill.
The object is returning to its starting location.
The object is slowing down.
The object is staying still.
A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70. m/s over 62 meters. What's the acceleration?
51 m/s2
78 m/s2
39 m/s2
26 m/s2
The acceleration of objects falling on Earth due to gravity is
free fall
9.8 m/s2
9.8 g/mL
velocity
Gina drops a 700 g bowling ball and a 1 gram rock from a cliff. Which will hit the ground first?
Bowling Ball
Rock
Ignoring air resistance, both will hit at the same time.
The cliff
What does it mean for an object to be in free fall?
Only air resistance acting on the object.
Gravity is the only force acting on the obejct.
Any object that is in downward motion.
Eric throws a ball is upward in the air with an initial velocity of 40 m/s. How long does it take to reach back to the point it was thrown from?
4 seconds
2 seconds
6 seconds
8 seconds
Trenten throws a ball up in the air with an initial velocity of 40 m/s. What is the ball's velocity after 2 seconds?
0 m/s
20 m/s traveling upward
20 m/s traveling downward
40 m/s traveling downward
Yasmin throws a ball vertically upward and catches it in the same spot as it returns to the mitt. At what point in the ball’s path does it experience zero velocity and nonzero acceleration at the same time?
midway on the way up
at the top of its path
the instant it leaves the catcher’s hand
the instant before it arrives in the catcher’s mitt
A construction worker accidentally drops a brick from a high scaffold.
How far does the brick fall after 4s?
20 m
49 m
63 m
78 m
Brady is standing on the top observation deck of the Eiffel Tower at a height of 300 meters. He drops his cell phone! How fast will the phone be traveling when it hits the ground?
9.8 m/s
76.68 m/s
149.76 m/s
46.99 m/s
Sebastian leaves Publix at a rate of 2 m/s. He runs, accelerating himself and cart at 2.5 m/s2. What is his final velocity after 1.8 s (Mom told him to stop)?
11.5 m/s
9 m/s
6.5 m/s
5 m/s
