Form5 MAth test 2

A vector is a ray with both ____________ and _____________.

• Wings and halos

• Space and time

• Direction and magnitude

• Radicals and exponents

Tags

CCSS.HSN.VM.A.1

A quantity that has both magnitude and direction is called a scalar quantity.

• True
• False

Tags

CCSS.HSN.VM.A.1

17 m/s, East

• Vector

• Scalar

Tags

CCSS.HSN.VM.A.1

Vector a = 2i + 3j - 5k. What is the value of 3a?

• 3i + 3j - 3k

• 5i + 6j - 8k

• 6i + 9j -15k

• 6i + 6j - 15k

Tags

CCSS.HSN-VM.B.5A

CCSS.HSN-VM.B.5B

• OC = OB + BC

• OC = OA - AC

• CO = OB + BC

• $OD=\frac{1}{2}CO$
  

Which vector equation matches the vector operation shown in the diagram below?

• u - v = w

• u - v = - w

• u + v = w

• v + u = - w

Tags

CCSS.HSN-VM.B.4C

• A
• B
• C
• D

Tags

CCSS.HSN-VM.B.4C

What is the sum of multiple vectors called?

• Scalar

• Vector Combination

• Resultant Vector

• Force

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

When adding two vectors graphically, a+b=c. Does b+a produce the same resultant vector c?

• Yes, two vectors added together always produce the same resultant vector

• No, because order matters

• Yes, but c will be pointing in the opposite direction

• No, because you can't add two vectors

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

When subtracting two vectors, a-b=c. Does b-a produce the same resultant vector c?

• Yes, two vectors subtracted together always produce the same resultant vector

• No, because order matters

• Yes, but c will be pointing in the opposite direction

• No, because you can't subtract two vectors

Tags

CCSS.HSN-VM.B.4C