Volleyballl Rolls horizontally along the sand and accerlates at a rate lf 6 m/s/s. The volleyballs mass is 0.25 kg using newtons second law calculate the force that causes acceleration. please help

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Which feature do highland climates have that lower elevation areas do not?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt