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WorksheetsS1 Phys Recap
Total questions: 39
Worksheet time: 39mins
When an object resists change, like a body in a turning car, it is called ________________.
inertia
force
friction
drag force
There is an inverse relationship between mass and acceleration when related to force.
joule
kilogram
watt
What is the distance of a ball that is dropped off the side of a cliff after 1,2,3,4,5 seconds? (assume g is rounded to 10 m/s2)
5, 10, 15, 20, 25 m
10, 20, 30, 40, 50 m
5, 20, 45, 80, 125 m
10, 10, 10, 10, 10 m
What is the vertical velocity of a ball that has been dropped off a cliff after 1 , 2, 3, 4, and 5 seconds? (assume g is rounded to 10 m/s2)?.
10, 20, 30, 40, 50 m/s
5, 10, 15, 20, 25 m/s
5, 20, 45, 80,125 m
10,10,10,10,10 m/s
The change in velocity in a given time period is?
initial velocity
final velocity
acceleration
displacement
Which would hit the ground first if dropped from the same height in a vacuum—a feather or a bowling ball?
the feather
the bowling ball
They would hit the ground at the same time.
They would be suspended (floating) in a vacuum.
If you throw a baseball straight up, what is its vertical acceleration at the highest point?
10 m/s2
-10 m/s
0 m/s2
0 m/s
A freely falling object starts from rest. After falling for 5 seconds, it will have a speed of about:
6m/s
36m/s
50m/s
12m/s
A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity as the book falls to the ground
the velocity increases
the velocity decreases
the velocity remain constant
A textbook is dropped from a second floor window and falls to the ground. What happens to the acceleration as the book falls to the ground
the acceleration increases
the acceleration decreases
the acceleration remains constant
During which interval is the object speeding up?
A to B
B to C
D to E
E to F
This is a velocity-time graph. What is the object doing in segment B?
What is happening at D?
Which runner had a head start?
A girl weighs 295 N. She runs up a flight of stairs of height 4 m in 4 seconds. Her power is:
320 W
76.47 W
295 W
1300 W
If a freely falling object were somehow equipped with a speedometer, its speed reading would increase each second by
its rate depends on its initial speed
about 15 m/s
about 10 m/s
about 5 m/s
How "out of position" an object becomes
displacement
distance
motion
reference point
A 7 kg ball is lifted 10 m above the ground. It's gravitational potential energy is
70 J
700 J
A device which changes energy from one form to another is a
transficer
transformer
transducer
transformation
When a pendulum swings, where is potential energy the greatest?
1 and 5
2 and 4
3
apple sauce
Two objects are attracted to each other by a gravitational force F. if the distance between the objects is doubled, what is the strength of the new force in terms of F?
4 F
Objects with mass cause disturbances in this...
time
space
gravity
spacetime
Clocks moving at great speed run ______ compared to a stationary observer
The point in the center of the black hole where we believe that physics as we know if may cease to exist
accretion disk
singularity
supernova
quasar
The graph shows
positive velocity that's getting faster
negative velocity that's getting faster
negative velocity that's getting slower
positive velocity that's getting slower
Which object is moving the SLOWEST?
A
B
C
D
