Mechanics : Unit I

Vector is a quantity with:

• magnitude and direction

• magnitude

• direction

• none of the above

Tags

CCSS.HSN.VM.A.1

The physical quantities that follow simple laws of algebra are called ....................... physical quantities

• Tensor

• vector

• scalar

• None

The physical quantities having only magnitude but no direction are said to be .................. quantities

• Scalar

• vector

• Tensor

• Unit

Velocity

• Vector
• Scalar

Tags

CCSS.HSN.VM.A.1

Mass

• Vector
• Scalar

Tags

CCSS.HSN.VM.A.1

Which of the following quantities are vectors?

• speed, velocity, acceleration
• velocity, acceleration, force
• force, acceleration, mass
• length, mass, time

Tags

NGSS.HS-PS3-5

Vector product is also known as dot product

• True

• False

The result of a scalar product is a scalar

• True

• False

Gauss's Divergence Theorem relates

• Volume and Line Integrals

• Surface and Line Integrals

• Voulme and Surface Integrals

• Any two integrals

We take gradient of

• scalar

• vector

• both scalar and vector

• function