IPC UNIT TEST #1 2022

Vectors are quantities that have magnitude and direction

• True

• False

Scalars are quantities that have a magnitude and direction

• True

• False

I have both magnitude and direction. I'm also known as "Speed with direction". Who am I ?

• a. Distance

• b. Acceleration

• c. Velocity

What is magnitude?

• The direction that describes a quantity.
• A numerical value
• A unit of force

How do you write

1001

in scientific notation?

• 1.0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

Scientific notation uses a base of ____

• one hundred

• exponents

• ten

the distance an object travels per unit of time in a particular direction

• speed

• velocity

• acceleration

• displacement

I am a scalar quantity, my S.I. unit is m/s. Who am I?

• a. Speed.

• b. Velocity

• c. Acceleration

• d. Distance

A car’s initial velocity was 10m/s and the final velocity was 25m/s. Which type of acceleration is this?

• a. Positive acceleration.

• b. Negative acceleration.

• c. Zero Acceleration

• d. None

An object started from rest at point “A” moved to point “B”. It’s final velocity was 30m/s. What was it’s initial velocity?

• a. 30m/s

• b. 0m/s

• c. 40m/s

• d. 60m/s