Forces

Multiple Choice

Which of the following best describes how a net force is determined?

• By adding all the forces acting on an object, considering their directions

• By multiplying all the forces acting on an object

• By only considering the largest force acting on an object

• By ignoring the direction of the forces and just adding their magnitudes

Multiple Choice

Which of the following best describes a vector?

• A quantity that has only magnitude

• A quantity that has both magnitude and direction

• A force that resists motion

• A push or pull on an object

Labelling

fill in the magic triangle to calculate SPEED

Drag labels to their correct position on the image

S- SPEED

D- DISTANCE

T- TIME

Multiple Choice

Speed can be found my calculating...

• acceleration/velocity
• friction/gravity
• momentum/time
• distance/time

Multiple Choice

Which term means speed with a direction?

• Speeding
• Acceleration
• Velocity
• Gravity

Dropdown

Two runners are running around a track in different directions. The runners have the same ​

Select answer

but they do not have the same ​

Select answer

.

Multiple Select

Select all the statements that correctly describe a force.

• A force is always a push

• A force is a vector

• A force can be measured in Newtons

• A force can act from a distance

Dropdown

If an object is not moving, the forces acting upon it are

Select answer

Dropdown

The forces acting on the cart are ​

Select answer

, causing the cart to move to the ​

Select answer

_​

Dropdown

The forces acting on the cart are ​

Select answer

, causing the cart to move to the ​ ​

Select answer

__​

Dropdown

The forces acting on the parachute are ​

Select answer

The Net Force is ​​

Select answer

The parachute will ​ ​

Select answer

Drag and Drop

The forces acting on the car are

Placeholder

. The direction of the movement of the car will be ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

unbalanced

balanced

right

left

no movement

Multiple Choice

Which type of force is always perpendicular to the surface of an object in a force diagram?

• Push or pull force

• Normal force

• Friction

• Gravity

Match

Match the following Types of Friction to their descriptions

• Static Friction

• Slide Friction

• Fluid Friction

• Rolling Friction

Pushing a stationary car

Sledding down a hill

A plane flying through the air

A skateboarder going down a ramp

• Pushing a stationary car

• Sledding down a hill

• A plane flying through the air

• A skateboarder going down a ramp

Multiple Choice

Which of the following statements about friction is correct?

• Friction only occurs between rough surfaces.

• Friction is always weaker than gravity.

• Friction opposes motion between two surfaces.

• Friction does not depend on the type of surface.

Multiple Select

Select all correct statements about the fundamental universal forces of nature.

• Electromagnetic force is responsible for the attraction of water molecules.

• Strong force acts between electrically charged particles.

• Weak force is responsible for radioactive decay of elements.

• Gravitational force is responsible for the attraction between all matter in the universe.

Drag and Drop

As the distance between objects increases, the force of gravity between them

Placeholder

Drag these tiles and drop them in the correct blank above

increases

decreases

stays the same

Drag and Drop

Earth's gravity is ​ ​

Placeholder

​ m/s2.​ ​

Drag these tiles and drop them in the correct blank above

9.8

12

1,000

8.809

Multiple Choice

____________ and ____________ are short range forces. 

• Gravity, Electromagnetism
• Strong Nuclear, Weak Nuclear
•  Electromagnetism, Strong Nuclear
• Gravity, Weak Nuclear

Multiple Choice

Which force has the shortest range?

• Strong Nuclear

• Weak Nuclear

• Electromagnetic

• Gravitational

Multiple Choice

What kind of force holds the nucleus together?

• Strong Nuclear Force

• Weak Nuclear Force

• Gravitational Force

• Electromagnetic Force

Drag and Drop

Two of the same pole will ​

Placeholder

​

Drag these tiles and drop them in the correct blank above

repel

attract

repel and then attract

attract and then repel

Dropdown

A ​

Select answer

is an object that has a magnetic field

Multiple Choice

Magnets that attract

• North and North

• North and South

• South and South

• Permanent