6. What is the maximum amount of work that a 6000.-watt motor can do in 10 seconds? a) 6.0 X 101 J
b) 6.0 X 102 J
c) 6.0 X 103 J
d) 6.0 X 104 J

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th