Humans can impact the Earth in both positive and negative ways. Cutting down forests, mining for resources, and creating factories that produce toxic gases are several of the negative ways that humans can affect the environment

=force × distance a. work b. velocity c. pressure d. momentum

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)