Social media, home delivered meals, cell phones
Answer
D. Sport knowledge
Explanation
Performance Evaluation Test is an assessment of the manner a task is done and the success of a training program majorly depends upon satisfying the performance objectives associated with it. It can measure agility, the reaction time and coordination. It is monitored through testing and measurement as the means of collecting information upon which subsequent evaluations and decisions are taken.
Stretching keeps the muscles flexible, strong, and healthy, and we need that flexibility to maintain a range of motion in the joints. Without it, the muscles shorten and become tight. Then, when you call on the muscles for activity, they are weak and unable to extend all the way.
Even im not giving the result, i can tell you how to do it: Since time period is given as 6, we can calculate it's:
<span><span>R(t)=0.89sin(<span>π3</span>∗1.5)
Please do the calculations and you will get your answer. Hope it helps</span></span>
