PART 1: Determine if the elements in the following compounds are metals or non-metals. Describe the type of bonding that occurs in the compound.

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

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?