What is the minimum effort required to raise the block?​

How can you increase the strength of an electromagnet?

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

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical