Salt is made up of what elements? A. sodium and chloride
B. sodium and chlorine
C. sodium and copper
D. sodium and oxide

If the speed of a particle triples ,by what factor does its kinetic energy increase?

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?