Triny is riding a ride at an amusement park with dips and hills. Triny is moving at 16.5 m/s over the top of a hill with a radius of 11.7 m. Use Newton’s 2nd law to determine the magnitude of the net force of Triny’s 85 kg body.

Why does his teacher ask him to balance the equation by including the correct coefficient

In which situation can a mixture always be called a solution

The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be: