PHYS 1013 Exam 1 Practice Test
With Complete Answers
An educated scientific guess is a - ANSWER hypothesis.
Facts in the field of science - ANSWER are changeable.
Science and technology are - ANSWER fundamentally different from each
other.
Technology is a tool that can - ANSWER be socially harmful when abused,
lead to a better world, or be socially beneficial.
The most basic of the sciences of physics, chemistry, and biology is -
ANSWER physics.
The first scientist to introduce the concept of inertia was - ANSWER
Galileo.
Inertia is defined as a - ANSWER property of matter.
If no external forces act on a moving object, it will - ANSWER continue
moving at the same speed.
A hockey puck sliding across the ice finally comes to rest because -
ANSWER of friction.
, The amount of force needed to sustain motion of a rock in outer space is -
ANSWER none of the above. [a force less than its weight if friction and a
force equal to its weight]
When no forces act on moving objects their paths are normally - ANSWER
straight lines.
If gravity between the Sun and Earth suddenly vanished, Earth would
continue moving in - ANSWER a straight-line path.
Whirl a rock at the end of a stringand it follows a circular path. Ifthe string
breaks, the tendency ofthe rock is to - ANSWER follow a straight-line path.
When you flick a card from beneath a coin that hardly moves, youʹre
illustrating - ANSWER inertia.
A sheet of paper can be quickly jerked beneath a container of milk without
toppling, which best demonstrates - ANSWER inertia.
If your automobile runs out of fuel while driving, the engine stops. You donʹt
come to an abrupt stop due to - ANSWER inertia.
A moving van with a stone lightly glued to the midpoint of its ceiling
smoothly moves at constant velocity. When the glue gives way, the stone
falls and hits the floor - ANSWER exactly below the midpoint of the ceiling.
While you are standing in the aisle of a bus, the driver suddenly makes a
left turn. You lurch to theright due to - ANSWER your tendency to keep
moving forward.
A force is a vector quantity because it has both - ANSWER magnitude and
direction.
Which of the following is a vector quantity? - ANSWER none of the above.
[volume, area, mass]
A block pulled to the left with 15N and to the right with 5 N at the same time
experiences a net force of - ANSWER 10 N.
With Complete Answers
An educated scientific guess is a - ANSWER hypothesis.
Facts in the field of science - ANSWER are changeable.
Science and technology are - ANSWER fundamentally different from each
other.
Technology is a tool that can - ANSWER be socially harmful when abused,
lead to a better world, or be socially beneficial.
The most basic of the sciences of physics, chemistry, and biology is -
ANSWER physics.
The first scientist to introduce the concept of inertia was - ANSWER
Galileo.
Inertia is defined as a - ANSWER property of matter.
If no external forces act on a moving object, it will - ANSWER continue
moving at the same speed.
A hockey puck sliding across the ice finally comes to rest because -
ANSWER of friction.
, The amount of force needed to sustain motion of a rock in outer space is -
ANSWER none of the above. [a force less than its weight if friction and a
force equal to its weight]
When no forces act on moving objects their paths are normally - ANSWER
straight lines.
If gravity between the Sun and Earth suddenly vanished, Earth would
continue moving in - ANSWER a straight-line path.
Whirl a rock at the end of a stringand it follows a circular path. Ifthe string
breaks, the tendency ofthe rock is to - ANSWER follow a straight-line path.
When you flick a card from beneath a coin that hardly moves, youʹre
illustrating - ANSWER inertia.
A sheet of paper can be quickly jerked beneath a container of milk without
toppling, which best demonstrates - ANSWER inertia.
If your automobile runs out of fuel while driving, the engine stops. You donʹt
come to an abrupt stop due to - ANSWER inertia.
A moving van with a stone lightly glued to the midpoint of its ceiling
smoothly moves at constant velocity. When the glue gives way, the stone
falls and hits the floor - ANSWER exactly below the midpoint of the ceiling.
While you are standing in the aisle of a bus, the driver suddenly makes a
left turn. You lurch to theright due to - ANSWER your tendency to keep
moving forward.
A force is a vector quantity because it has both - ANSWER magnitude and
direction.
Which of the following is a vector quantity? - ANSWER none of the above.
[volume, area, mass]
A block pulled to the left with 15N and to the right with 5 N at the same time
experiences a net force of - ANSWER 10 N.
