Dimmer switches also work by varying the resistance. A club owner likes the way lights look at 1/3 normal current. The normal current is 15 amperes. The voltage is constant at 110 volts. How much
resistance will be needed?

What do you think car designers do if the damage caused by a crash test is too severe?

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.