General Physics 1 Review 1st Long Test

If your height is 5'4, how many inches is that?

• 64.8 inches

• 64 inches

• 66 inches

• 70 inches

If my measurements of the mass of a beaker are 46.89 g, 46.88 g, and 46.89 g, which of the following best describes my measurements?

• accurate

• inaccurate

• precise

• accurate and precise

Which of the following is a scalar quantity?

• velocity

• displacement

• Kelvin

• acceleration

You walked 2 km to the north then back to your origin. What is your displacement?

• 0 km

• 2 km

• 4 km

• -2 km

You walked 2 km to the North, then back to your origin. What is your distance traveled?

• 0 km

• 2 km

• 4 km

• -2 km

Suppose you run in an oval with a circumference of 1600 m for 9 minutes. What is your speed?

• 1.6 m/s

• 2.96 m/s

• 68.9 m/s

• 177.78 m/s

Which of the following situations show a body which is NOT accelerating.

• running with constant speed on an oval track

• suddenly going right

• driving with a constant velocity of 3 m/s to the north for 30 minutes

• slowing down before stopping

A boy walked 120 m to the north, then 36 m to the south. What is the magnitude of his displacement?

• 84 m

• 156 m

• 302 m

• 326 m

A car accelerated from rest to a velocity of 2.6 m/s to the East. What is its initial velocity?

• 0 m/s

• 2.6 m/s

• 5.2 m/s

• insufficient information

Which of the following is a base unit?

• N

• Kelvin

• Hz