C165 - Unit 2 - Quiz

What is the official SI base unit for length?

meter

Which of the following units is NOT a derived unit? g/cm3 km/hr m/s kilometer

kilometer

Which of these is NOT a base unit in the SI system? meter second kilogram kilometer

kilometer

What device is commonly used to measure temperature? clock ruler thermometer scale

thermometer

Which of the following pairs of variables have a direct relationship? the steepness of a ramp and the amount of time needed for a ball to roll down the ramp the amount of milk poured into a container and the amount of empty space left the mass of a car and the amount of force needed to move the car how fast water flows out of a faucet and how long it takes the water to fill a bucket

the mass of a car and the amount of force needed to move the car