Vectors have which two properties?

A. speed and distance

B. velocity and direction

C. distance and position

D. magnitude and direction

A book is 6 cm high, 22 cm wide, and 40 cm long. What is the volume of the book? A. 4,860 cm³ B. 5,280 cm³ C. 5,860 cm³ D. 6,280 cm³

What term is used in heart and lungs

Which of the following equations would you use to find the temperature of the 214 moles air in a 25 L scuba tank filled to a pressure of 20,000 kPa? O A. PV = nRT O B. P = F/A O. C. P V1 = P2V2 O D. Vy/T1 = V2/T2

What is the approximate weight of a 20-kg cannonball on earth? a. 2 n b. 20 n c. 200 n d. 2000 n?

Rank the following in order of relative size, from smallest (1) to largest (4). Bacterium cell: Nanometer: Person: Proton:

A baseball player is dashing toward home plate with a speed of 3.8 m/s when she decides to hit the dirt. She slides for 1.3 s, just reaching the plate as she stops (safe, of course).

The water that powers the generators enters and leaves the system at a low speed (thus we can neglect its change of kinetic energy) and loses 160 m of altitude during the process.

What is: the fastest car the fastest animal the fastest human the fastest aeroplane

Why is gravitational potential energy negative?

Imagine an elevator crowded with too many passengers for such a small space. This situation would be a good analogy for a substance with what property