Liquid x has a ph of 3 and liquid y has a ph of 7. which statement is true? liquid x is an acid and liquid y is neutral. liquid x is a base and liquid y is neutral. liquid x is an acid and liquid y is a base. liquid x is a base and liquid y is an acid.

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?

Auniform brick of length 25 m is placed overthe edge of a horizontal surface with a maximum overhang of 12.5 m attained withouttipping. now two identical uniform bricks of length25 m are stacked over the edge of a horizontalsurface. what maximum overhang is possible forthe two bricks (without tipping)? answer in units of m.