Unit 04 - Practice Test - Paul Fischer | Library

1

The more mass and object has, the ___________________ inertia it has

2

A 2-kg object is moving horizontally with a speed of 4 m/s.
How much net force is required to keep the object moving at this speed and in this direction?

6

In the helium balloon inside the car example, what was the conclusion the class reached as to why this did not violate the first law?

https://www.youtube.com/watch?v=XXpURFYgR2E

4

One Newton of Force is equal to ______________

4

What is the gravitational force of 1kg?

6

A football is moving upward and rightward towards the peak of its trajectory. Ignore the air resistance. (Grading on forces and magnitudes)

6

A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor. Ignore the air resistance. (Grading on forces and magnitudes)

4

The _______ is the vector _______ of all the _______ that act upon an object.

4

Why does constant velocity indicate NO net force?

4

What is the net force on the object?

4

Explain what is happening to the object using the word 'acceleration'.

4

In the situation above, the force of letter D must be _______ Newtons, and letter E must be pulling with a force of _______ Newtons.

5

The _______ of an object as produced by a net force is _______  proportional to the _______ of the net force, in the _______ direction as the net force, and _______ proportional to the mass of the object.

4

Doubling of the net force results in a __________ of the acceleration (if the mass is held constant).

4

A doubling of the mass results in a __________ of the acceleration (if force is held constant).

4

Fgrav=

4

Fnorm=

4

Fapp=

4

Fnet=

4

Fgrav=

4

Fnorm=

4

Fnet=

4

2

Explain what is meant by 'terminal velocity.

4

For every action, there is an _______ and _______ reaction.

4

Momentum can be defined as " _______ in _______ "

4

What is the formula for momentum?

2

In an isolated system, the total momentum of the two objects before the collision is __________ the total momentum of the two objects after the collision.

4

Match the inelastic collision situation with the outcome.

Draggable item		Corresponding Item
		0 m/s
		3 m/s
		- 0.7 m/s
		0.2 m/s
		4.8 m/s

4

What is the missing value for Force?

4

What is the missing value for Impulse?

4

What is the missing value for Momentum Change?

4

The more momentum that an object has, the harder that it is to stop. Thus, it would require a _______ amount of force or a longer amount of _______ or both to bring such an object to a halt.

Unit 04 - Practice Test

Unit 04 - Practice Test

The more mass and object has, the ___________________ inertia it has

A 2-kg object is moving horizontally with a speed of 4 m/s.How much net force is required to keep the object moving at this speed and in this direction?

In the helium balloon inside the car example, what was the conclusion the class reached as to why this did not violate the first law?https://www.youtube.com/watch?v=XXpURFYgR2E

One Newton of Force is equal to ______________

What is the gravitational force of 1kg?

A football is moving upward and rightward towards the peak of its trajectory. Ignore the air resistance. (Grading on forces and magnitudes)

A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor. Ignore the air resistance. (Grading on forces and magnitudes)

Why does constant velocity indicate NO net force?

What is the net force on the object?

Explain what is happening to the object using the word 'acceleration'.

Fgrav=

Fnorm=

Fapp=

Fnet=

Fgrav=

Fnorm=

Fnet=

Explain what is meant by 'terminal velocity.

What is the formula for momentum?

Match the inelastic collision situation with the outcome.

What is the missing value for Force?

What is the missing value for Impulse?

What is the missing value for Momentum Change?

The more mass and object has, the ___________________ inertia it has

A 2-kg object is moving horizontally with a speed of 4 m/s.How much net force is required to keep the object moving at this speed and in this direction?

In the helium balloon inside the car example, what was the conclusion the class reached as to why this did not violate the first law?https://www.youtube.com/watch?v=XXpURFYgR2E

One Newton of Force is equal to ______________

What is the gravitational force of 1kg?

A football is moving upward and rightward towards the peak of its trajectory. Ignore the air resistance. (Grading on forces and magnitudes)

A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor. Ignore the air resistance. (Grading on forces and magnitudes)

Why does constant velocity indicate NO net force?

What is the net force on the object?

Explain what is happening to the object using the word 'acceleration'.

Fgrav=

Fnorm=

Fapp=

Fnet=

Fgrav=

Fnorm=

Fnet=

Ffrict=

'mu' =

Explain what is meant by 'terminal velocity.

What is the formula for momentum?

Match the inelastic collision situation with the outcome.

What is the missing value for Force?

What is the missing value for Impulse?

What is the missing value for Momentum Change?

Ffrict=

'mu' =

A 2-kg object is moving horizontally with a speed of 4 m/s.
How much net force is required to keep the object moving at this speed and in this direction?

In the helium balloon inside the car example, what was the conclusion the class reached as to why this did not violate the first law?

https://www.youtube.com/watch?v=XXpURFYgR2E

A 2-kg object is moving horizontally with a speed of 4 m/s.
How much net force is required to keep the object moving at this speed and in this direction?

In the helium balloon inside the car example, what was the conclusion the class reached as to why this did not violate the first law?

https://www.youtube.com/watch?v=XXpURFYgR2E