quiz chapter 1 - scalar and vector

Which one is scalar quantity

• force

• pressure

• acceleration

• time

Identify the row that contains two scalar quantities and one vector quantity.

• distance acceleration velocity

• speed mass acceleration

• distance weight force

• velocity force mass

Identify which of the following quantities can be described by their magnitude and direction.

• time

• mass

• energy

• acceleration

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

NGSS.HS-PS2-4

Which criteria is correct about mass and weight

• both is scalar quantities

• both is vector quantities

• mass is vector quantity

• weight is vector quantity

Tags

NGSS.MS-PS2-4

Given F₁ = 〈3, 4〉 , what is the magnitude of F₁?

• 5

• 7

• 25

• undefined

Tags

NGSS.HS-PS2-1

Two vectors that have the same magnitude and direction

• Parallel vectors

• Equivalent vectors

• Opposite vectors

• Zero vector

Two vectors that have the same magnitude but opposite direction

• Parallel vectors

• Equivalent vectors

• Opposite vectors

• undefine

Two or more vectors with sum that is vector r.

• Zero vector

• Resultant

• Direction

• Components

Ray runs 30 feet north, 30 feet west, and then 30 feet south. What is the distance?

• 90 feet

• 30 feet

• 60 feet

• 0 feet

What is component vector for vector R

• R cos Ɵ

• R sin Ɵ

• - R tan Ɵ

• - R sin Ɵ