The block moves a distance L up the incline. The block does not stop after moving this distance but continues to move with constant speed. What is the total work Work done on the block by all forces? (Include only the work done after the block has started moving, not the work needed to start the block moving from rest.)

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

More solar radiation is absorbed by earth’s surface than by

20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine