Physics Review!

1

What is the unit for force?

1

What are the units for energy?

1

Weight is the same thing as mass.

1

The coefficient of friction is measured in________________.

1

When you double the speed of the object you double its_____________________

1

145.000 has_______significant figures

1

The graph displays an objects position vs. time. During what time interval does the object have an acceleration?

1

The graph displays an objects position vs. time. During what time interval is the object not moving?

1

When does the object have a constant negative velocity?

1

Momentum is always conserved for a single object.

1

Total kinetic energy is always conserved for inelastic collisions.

1

Total kinetic energy is conserved during elastic collisions.

1

What determines the force of static friction acting on an object? (check all that apply)

1

When an projectile reaches its peak flight its___________________________. (check more than one box)

1

When an object is accelerating we can use the d=rt formula to solve problems involving that object.

1

A projectiles vertical speed is constant (assuming no air resistance).

1

A projectile's horizontal speed (assuming no air resistance) is constant.

1

If the Earth somehow were to shrink to half of its size (but kept the same mass), what would happen to our weight (think universal law of gravity)

1

Centripetal acceleration acts _____________________.

1

Linear speed of a rotating object acts____________________.

A short review that covers kinematics, forces, work, energy, momentum, and circular motion.

Physics Review!

Physics Review!

What is the unit for force?

What are the units for energy?

Weight is the same thing as mass.

The coefficient of friction is measured in________________.

When you double the speed of the object you double its_____________________

145.000 has_______significant figures

The graph displays an objects position vs. time. During what time interval does the object have an acceleration?

The graph displays an objects position vs. time. During what time interval is the object not moving?

When does the object have a constant negative velocity?

Momentum is always conserved for a single object.

Total kinetic energy is always conserved for inelastic collisions.

Total kinetic energy is conserved during elastic collisions.

What determines the force of static friction acting on an object? (check all that apply)

When an projectile reaches its peak flight its___________________________. (check more than one box)

When an object is accelerating we can use the d=rt formula to solve problems involving that object.

A projectiles vertical speed is constant (assuming no air resistance).

A projectile's horizontal speed (assuming no air resistance) is constant.

If the Earth somehow were to shrink to half of its size (but kept the same mass), what would happen to our weight (think universal law of gravity)

Centripetal acceleration acts _____________________.