Forces and Motion (Pre-Test)

Mass is...

• The amount of matter in an object.

• A change in how fast an object is moving.

• Force with a push or pull

• Force with magnitude & direction

Tags

forces and motion

Acceleration is...

• The amount of matter in an object.

• A change in how fast an object is moving.

• Force with a push or pull

• Force with magnitude & direction

Tags

forces and motion

Inertia is...

• The amount of matter in an object.

• A change in how fast an object is moving.

• a property of matter that has a tendency to do nothing or to remain unchanged. 

• Force with magnitude & direction

Tags

forces and motion

When I am asking for Net Force, I am asking for total force?

• True

• False

Tags

forces and motion

What type of force does the picture show?

• Balanced Force

• Equal Force

• Unequal Force

• Unbalanced Force

Tags

forces and motion

How big a force does it take to give a
50 kg object with an acceleration of 40 m/S^2.

(Equation Force= Mass x Acceleration)

• 20 N

• 200 meters/second

• 200 N

• 2000 N

Tags

forces and motion

If a 50 N force pulls on a
10 kg object, how much
acceleration will occur?

(Equation Force= Mass x Acceleration)

• 500 meters/ second²

• 5 meters/second²

• 50 meters/ second

• 50 meters

Tags

forces and motion

A force of 49 N causes a 7 m/s²
acceleration. Find the mass of the
object it was pulling.

(Equation Force= Mass x Acceleration)

• 7 meters

• 2 Kg

• 7 Kg

• 21 Kg

Tags

forces and motion

What is the Net Force shown in the picture?

• 20 N Right

• 45 N Right

• 5 N Left

• 25 N Left

Tags

forces and motion

A sled is being pulled to the left by 5 dogs, each dog pulling with
6 Newtons of force. Find the net force.

• 5 N left

• 30 N left

• 11 N left

• 1 N right

Tags

forces and motion