I need help with this in my science class please! If anyone could just help me I would appreciate it <3 giving brainliest also to the best

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

Sound is a disturbance that travels through a medium as a

In a series circuit the __ is the same at every point