Which of the following is a scalar quantity?

A.) 330 m/s east

B.) 45 mph down

C.) 55m

D.) 100 feet per second north

Most stars are a. brown fs b. main sequence c. white dwarfs d. pulsars

Why are some mystery elements easier to identify than other?

To begin deriving the equation of the line y = 6x, Matt drew a triangle with vertices (0,0), (1,0), and (1,6). A similar triangle with which of these vertices would allow him to continue with his derivation?

D Question 10 A force of 15.6 N is exerted on for 112.16 sec on a mass. What is the impulse of the force?

Which of the following must occur in order for work to be done? A. The object must use a machine. B. The object must move. C. The object must make another object move. D. The object must not move.

A flashlight is an example of

Into how many main groups are fish divided? a. one b. two c. three d. four

A dragster going at 5 m/s north increases its velocity to 23 m/s north in 4 seconds. What is its acceleration during this time interval?

Write the minkowski version of newtons seconds law in terms of proper acceleration

47. What is necessary for differentiation to occur in a planet? a. It must be made of metal and rock. b. It must be made of a mix of materials of different density. c. Material inside must be able to flow. d. all of the above e. B and C