DUA 1 Practice Flashcardizz

Front

What are the units for velocity?

Back

m/s

Front

________________________ force is a force that opposes motion.

Back

Friction

Front

Is density an example of a vector or scalar quantity?

Back

Scalar Quantity

Front

What are the units for speed?

Back

m/s

Front

A rabbit can cover a distance of 80 m in 5 s. What is the speed of the rabbit?

Back

16 m/s

Front

Define velocity.

Back

Velocity is the speed of an object in a given direction.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).

Front

What is friction?

Back

Friction is a force that opposes the relative motion of two surfaces in contact.

Front

What is a scalar quantity?

Back

A scalar quantity is a physical quantity that has magnitude only and no direction.