An ice skater glides to the right across the ice at a constant speed ignore air resistance which is the correct FBD (sry for the bad quality my phone is weird)
:(

The reflection of the candle in the concave mirror formed an upside-down virtual image that is smaller than the candle.in other words. the answer is the third option, c

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )

I'm not sure what your asking buddy.. but i know that you can weld two peices of steel by pure force and pressure.