PHY-2020 Conceptual Physics Exam One
Review USF Questions With Correct
Answers
A Scientific hypothesis must be able to be proven.. - CORRECT
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ANSWER✔✔-Wrong
A theory is - CORRECT ANSWER✔✔-A synthesis of well testes
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knowledge
a man weighs 1000N, over 2 scales. - CORRECT ANSWER✔✔-500N on
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each scale
|
An object following a straight-line path at constant speed - CORRECT
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ANSWER✔✔-has zero acceleration | |
A ball is thrown upwards and returns at the same position, compared
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with its original speed. Its speed when it returns is.. - CORRECT
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ANSWER✔✔-The Same |
, Neglecting friction, a heavy cube and a small cube reach the bottom of
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the hill at - CORRECT ANSWER✔✔-the same time
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Ten seconds after starting from rest, a moving car is moving 40m/s.
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What is the acceleration - CORRECT ANSWER✔✔-4.0m/s^2
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A kilogram is measure of - CORRECT ANSWER✔✔-mass
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if an objects mass doubles, it's acceleration - CORRECT ANSWER✔✔-
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halves
the weight of a 1-kg mass is about - CORRECT ANSWER✔✔-10N
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While an object near the Earth's surface is in free fall, its - CORRECT
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ANSWER✔✔-velocity increases. |
A ball is thrown upwards from the surface of the earth at the speed
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10m/s. It returns | |
to the same position. How long does it stay in the air (neglect the air
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resistance)? - CORRECT ANSWER✔✔-2s | | |
Whenever the net force on an object is zero, its acceleration - CORRECT
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ANSWER✔✔-is zero |
Review USF Questions With Correct
Answers
A Scientific hypothesis must be able to be proven.. - CORRECT
| | | | | | | | | | |
ANSWER✔✔-Wrong
A theory is - CORRECT ANSWER✔✔-A synthesis of well testes
| | | | | | | | | |
knowledge
a man weighs 1000N, over 2 scales. - CORRECT ANSWER✔✔-500N on
| | | | | | | | | | |
each scale
|
An object following a straight-line path at constant speed - CORRECT
| | | | | | | | | | |
ANSWER✔✔-has zero acceleration | |
A ball is thrown upwards and returns at the same position, compared
| | | | | | | | | | | |
with its original speed. Its speed when it returns is.. - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-The Same |
, Neglecting friction, a heavy cube and a small cube reach the bottom of
| | | | | | | | | | | | |
the hill at - CORRECT ANSWER✔✔-the same time
| | | | | | |
Ten seconds after starting from rest, a moving car is moving 40m/s.
| | | | | | | | | | | |
What is the acceleration - CORRECT ANSWER✔✔-4.0m/s^2
| | | | | |
A kilogram is measure of - CORRECT ANSWER✔✔-mass
| | | | | | |
if an objects mass doubles, it's acceleration - CORRECT ANSWER✔✔-
| | | | | | | | |
halves
the weight of a 1-kg mass is about - CORRECT ANSWER✔✔-10N
| | | | | | | | | |
While an object near the Earth's surface is in free fall, its - CORRECT
| | | | | | | | | | | | | |
ANSWER✔✔-velocity increases. |
A ball is thrown upwards from the surface of the earth at the speed
| | | | | | | | | | | | | |
10m/s. It returns | |
to the same position. How long does it stay in the air (neglect the air
| | | | | | | | | | | | | | |
resistance)? - CORRECT ANSWER✔✔-2s | | |
Whenever the net force on an object is zero, its acceleration - CORRECT
| | | | | | | | | | | | |
ANSWER✔✔-is zero |
