An antiviral cell phone cover was claimed to be produced by the company. They want you to verify and provide an explanation of how it is happening. Define your analytical approach and instruments to employ. Briefly describe anticipated results.

The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.