Motion, Energy, And Force (Part 1) Question Preview (ID: 46213)


Motion, Energy, And Force (Part 1). TEACHERS: click here for quick copy question ID numbers.

In which of the following situations would gravitational potential energy of an object decrease?
a) The mass of the object increases.
b) The distance of the object from the surface of the Earth increases.
c) The distance of the object from the surface of the Earth decreases.
d) Both mass and distance increase

Examples of potential energy include:
a) Objects that could fall due to gravity.
b) Particles that could move because of electric or magnetic forces.
c) Both of These
d) Neither of These

Scientists define ________________ as the ability to cause change.
a) force
b) mass
c) density
d) energy

___________________ is stored energy due due to the interaction between objects or particles.
a) Kinetic energy
b) Ionization energy
c) Thermal energy
d) Potential energy

Which of the following represents negative acceleration?
a) A ball speeds up as it rolls downhill.
b) A ball slows down as it rolls uphill.
c) A skydiver falling at a constant velocity.
d) A box at rest on the floor.

Which of the following represents positive acceleration?
a) A ball speeds up as it rolls downhill.
b) A ball slows down as it rolls uphill.
c) A skydiver falling at a constant velocity.
d) A box at rest on the floor.

________________________ is a measure of how quickly the velocity of an object changes.
a) Acceleration
b) Declination
c) Displacement
d) Nominal speed

The velocity of an object changes when its speed changes, direction changes, or both.
a) TRUE
b) FALSE
c) -
d) -

Velocity is ___________________, when an object's speed and direction of movement do not change.
a) accelerated
b) stopped
c) constant
d) variable

If a plane flies at an average speed of 600 miles per hour, how many hours would it take for the plane to travel 900 miles?
a) 3 hours
b) 2.5 hours
c) 2 hours
d) 1.5 hours

_______________ is the speed AND direction of an objects motion.
a) Acceleration
b) Average Speed
c) Velocity
d) Displacement

Suppose a freight train travels a total distance of 60 miles in 2 hours. What was the average speed of the train?
a) 120 miles per hour
b) 40 miles per hour
c) 30 miles per hour
d) 50 miles per hour

__________________ is a ratio. It is the distance an object moves divided by the time it takes for the object to move that distance.
a) Average speed
b) Average velocity
c) Average acceleration
d) Average declination

Your _______________ is the shortest length between your starting position and your final position.
a) reclamation
b) distance
c) displacement
d) reference point

Identifying whether you move toward or away from a starting point describes a _________________.
a) distance
b) displacement
c) velocity
d) direction

________________ is the total length of the path you took to get from Point A to Point B, even if you took the long way.
a) Displacement
b) Distance
c) Range of Motion
d) Reference Length

The starting point you use to describe the motion or position of an object is called the ________________________.
a) Point of Origin
b) Reference Point
c) Point of Displacement
d) Initial Point

_________________________ is the process of changing position.
a) Displacement
b) Acceleration
c) Motion
d) Movement

_____________________ is energy due to motion.
a) Potential energy
b) Kinetic energy
c) Chemical energy
d) Gravitational Potential energy

___________________ is the energy stored in and release from the bonds between atoms.
a) Electric energy
b) Magnetic energy
c) Chemical energy
d) Nuclear energy

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