VECTORS

A quantity that has only magnitude is known as a

• Scalar

• Vector

A quantity that has a magnitude and a direction is known as a

• Scalar

• Vector

Which of the following is NOT a scalar quantity?

• Momentum

• Length

• Mass

• Energy

Which of the following is NOT a vector quantity?

• Density

• Displacement

• Acceleration

• Force

Which of the following is NOT a contact force?

• Friction

• Spring Force

• Tension Force

• Gravity

Which of the following is NOT a non-contact force?

• Friction

• Magnetic Force

• Electric Force

• Gravity

The resultant of 5N East and 12 N East is...

• 17 N East

• 13 N East

• 13 N West

• 7 N East

The resultant of 15N East and 8N West is...

• 23 N East

• 17 N East

• 7 N West

• 7 N East

The resultant magnitude of 3N South and 4N West is...

• 7 N

• 5 N

• 1 N

• 12 N

The horizontal component of the 150N force is

• 150N x sin 60

• 150N x cos 60

• 150N x tan 60