{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

10

Which best describes average speed?

A: The rate at which an object is traveling at a given time.

B: The rate at which an object travels over a period of time.

C: A change in the motion of an object.

D: A distance between two objects over time.

10

Look at the distance-time graph above. What is the total distance traveled?

A: 100 cm

B: 5 cm

C: 3 cm

D: 50 cm

10

Refer to the graph above again. Over what period of time does the motion occur?

A: 5 s

B: 100 s

C: 20 s

D: 3 s

10

Look at the graph above. Given that speed = distance / time, calculate the speed of the object. Show your work in the space below.

10

A kayaker paddles along a river for four hours. In that time, she manages to move a total of 20 miles. What is the average speed of the kayak for this trip?

A: 20 mph

B: 4 mph

C: 5 mph

D: 16 mph

10

What is acceleration? Type a definition for this term in your own words.

10

What is the formula for acceleration? Make sure your answer includes a key explaining what a, vf, vi, and t stand for.

10

A ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the acceleration of the ball? See page 346 in your book for help!

A: 5 m/s/s

B: 10 m/s/s

C: 15 m/s/s

D: 2 m/s/s

10

A vehicle brakes from 30mph to 5 mph over a period of 10 seconds. What is the vehicles acceleration?

A: There is no acceleration, it is slowing down!

B: 2.5 m/s/s

C: -2.5 m/s/s

D: 150 m/s/s

10

Over which time period does positive acceleration occur?

A: 3-5 s

B: 1-3 s

C: 5-6 s

D: 6-10 s

10

Over which time period does negative acceleration occur?

A: 0-1s

B: 3-5s

C: 5-6s

D: 6-10s

10

What is the formula for momentum? Be sure to include a key showing what p, m, and v stand for.

10

Which has the most momentum?

A: A 1 g object at 100 m/s

B: A 100 g object at 1 m/s

C: Both have the same momentum

D: Neither has any momentum.

10

Which has the most momentum?

A: 50 kg object at 5 m/s

B: 100 kg object at 10 m/s

C: 150 g object at 5 m/s

D: 200 kg object at 2 m/s

1

What is momentum?

A A push or pull on an object.

B The velocity an object moves.

C A measure of an object's motion and the likelihood that it will remain in motion.

D The heaviness of an object and the direction in which the object is moving.

1

What is the unit for momentum?

A kg m/s

B newtons

C m/s

D kg

1

Write the formula for calculating momentum.

1

What is the momentum of an adult female fly with a mass of 0.12 kg traveling at a velocity of 1.5 m/s? Don't forget your units - kg m/s.

1

Convert 30 km/h to m/s. (Round to 2 decimal places)

1

What is the momentum of an adult female that is 75 kg riding a 5 kg bicycle travelling at a velocity of 30 km/h. (Round to 1 decimal)

1

What is the momentum of a compact car that is 750 kg and is travelling 30 m/s?

1

What is the momentum of a transport truck that is 2500 kg and is travelling at 15 m/s (50 km/h)?

1

What is the momentum of a transport truck that is 3000 kg and travelling at 110 km/h? (Round to the nearest whole number.)

1

Give an example of an object with very low momentum.

1

Give an example of an object with high momentum.

1

When might it be harder to stop a vehicle moving at 30 km/h than one moving at 60 km/h?

1

The best way to counteract momentum is by _____________________.

A friction.

B braking.

C accelerating.

D jumping.

1

If the velocity of an object is doubled, what happens to the momentum?

1

If the mass of an object is doubled, what happens to the momentum?

1

As the mass increases, the amount the spring stretches…

decreases

increases

stays the same

1

When we stretch a spring, the force acting through it is…

gravitational force

elastic force

tension

1

The amount the spring stretches is _________ to the mass attached.

proportional

equal

larger

1

Momentum and Hooke's law

Momentum and Hooke's law

Which best describes average speed?

Look at the distance-time graph above. What is the total distance traveled?

Refer to the graph above again. Over what period of time does the motion occur?

Look at the graph above. Given that speed = distance / time, calculate the speed of the object. Show your work in the space below.

A kayaker paddles along a river for four hours. In that time, she manages to move a total of 20 miles. What is the average speed of the kayak for this trip?

What is acceleration? Type a definition for this term in your own words.

What is the formula for acceleration? Make sure your answer includes a key explaining what a, vf, vi, and t stand for.

A ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the acceleration of the ball? See page 346 in your book for help!

A vehicle brakes from 30mph to 5 mph over a period of 10 seconds. What is the vehicles acceleration?

Over which time period does positive acceleration occur?

Over which time period does negative acceleration occur?

What is the formula for momentum? Be sure to include a key showing what p, m, and v stand for.

Which has the most momentum?

Which has the most momentum?

What is momentum?

What is the unit for momentum?

Write the formula for calculating momentum.

What is the momentum of an adult female fly with a mass of 0.12 kg traveling at a velocity of 1.5 m/s? Don't forget your units - kg m/s.

Convert 30 km/h to m/s. (Round to 2 decimal places)

What is the momentum of an adult female that is 75 kg riding a 5 kg bicycle travelling at a velocity of 30 km/h. (Round to 1 decimal)

What is the momentum of a compact car that is 750 kg and is travelling 30 m/s?

What is the momentum of a transport truck that is 2500 kg and is travelling at 15 m/s (50 km/h)?

What is the momentum of a transport truck that is 3000 kg and travelling at 110 km/h? (Round to the nearest whole number.)

Give an example of an object with very low momentum.

Give an example of an object with high momentum.

When might it be harder to stop a vehicle moving at 30 km/h than one moving at 60 km/h?

The best way to counteract momentum is by _____________________.

If the velocity of an object is doubled, what happens to the momentum?

If the mass of an object is doubled, what happens to the momentum?

As the mass increases, the amount the spring stretches…

When we stretch a spring, the force acting through it is…

The amount the spring stretches is _________ to the mass attached.

Define Hooke’s law

Granny's momentum

Ambrose's Momentum

Total momentum is

a.

b.

c.

d.

e.

Which best describes average speed?

Look at the distance-time graph above. What is the total distance traveled?

Refer to the graph above again. Over what period of time does the motion occur?

Look at the graph above. Given that speed = distance / time, calculate the speed of the object. Show your work in the space below.

A kayaker paddles along a river for four hours. In that time, she manages to move a total of 20 miles. What is the average speed of the kayak for this trip?

What is acceleration? Type a definition for this term in your own words.

What is the formula for acceleration? Make sure your answer includes a key explaining what a, vf, vi, and t stand for.

A ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the acceleration of the ball? See page 346 in your book for help!

A vehicle brakes from 30mph to 5 mph over a period of 10 seconds. What is the vehicles acceleration?

Over which time period does positive acceleration occur?

Over which time period does negative acceleration occur?

What is the formula for momentum? Be sure to include a key showing what p, m, and v stand for.

Which has the most momentum?

Which has the most momentum?

What is momentum?

What is the unit for momentum?

Write the formula for calculating momentum.

What is the momentum of an adult female fly with a mass of 0.12 kg traveling at a velocity of 1.5 m/s? Don't forget your units - kg m/s.

Convert 30 km/h to m/s. (Round to 2 decimal places)

What is the momentum of an adult female that is 75 kg riding a 5 kg bicycle travelling at a velocity of 30 km/h. (Round to 1 decimal)

What is the momentum of a compact car that is 750 kg and is travelling 30 m/s?

What is the momentum of a transport truck that is 2500 kg and is travelling at 15 m/s (50 km/h)?

What is the momentum of a transport truck that is 3000 kg and travelling at 110 km/h? (Round to the nearest whole number.)

Give an example of an object with very low momentum.

Give an example of an object with high momentum.

When might it be harder to stop a vehicle moving at 30 km/h than one moving at 60 km/h?

The best way to counteract momentum is by _____________________.

If the velocity of an object is doubled, what happens to the momentum?

If the mass of an object is doubled, what happens to the momentum?

As the mass increases, the amount the spring stretches…

When we stretch a spring, the force acting through it is…

The amount the spring stretches is _________ to the mass attached.

Define Hooke’s law

Granny's momentum

Ambrose's Momentum

Total momentum is

a.