Digital Lesson 4.2✅

Question 1

Net force

Answer 1

Total of all forces acting on an object

Question 2

Net force of balanced and unbalanced forces

Answer 2

Balanced: 0
Unbalanced: not 0

Question 3

Unbalanced forces will change an objects

Answer 3

Motion

Question 4

Forces acting in the same direction an be ___________ together
Forces ____________from each other if they are moving in opposite direction

Answer 4

Added; subtract

Question 5

If friction a subtracted force

Answer 5

Yes

Question 6

Equation for force and acceleration

Answer 6

Force=mass X acceleration

Acceleration=force/ mass

Question 7

Force vector

Answer 7

Arrow that shows the direction of the force

Question 8

How are cars safety features related to newtons 1st law

Answer 8

When there is an accident, the car stops, but your body is still in motion. Seatbelts, head rest, and airbags, prevent you from moving within the car

Question 9

The greater the net force, the greater the objects

Answer 9

Acceleration will be

Question 10

How do forces act

Answer 10

They act and pairs. These forces are equal in size and opposite indirection