What is instantaneous acceleration?
a. how fast a speed is changing at a specific instant
b. how fast a velocity is changing at a specific instant
c. how fast a direction is changing at a specific instant
d. all of the above

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

In a copper wire, a temperature increase is the result of which of the following

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line