Answer: Part B
Step-by-step explanation:
Answer:
a) The mass is released at t = 0 when h is minimum. Half a cycle later h reaches its maximum and another half a cycle it reaches its minimum again. Hence over one cycle, h varies with t as follows:
b) According to the graph obtained in part a), h(t) could be modeled by a cosine function shifted (translated) vertically up and horizontally to the right. Hence
Step-by-step explanation:
Answer:
45.9318
Step-by-step explanation:
C. 5/6
30 people with soda + 45 people with lemonade = 75/90 people
simplifies to 5/6.