The sine model is y=10 sin(1/30 t) + 30. The 30 represents default distance from the ground, and the ten is required to represent the length of the blades. Every 30 seconds, one rotation completes, so t must be multiplied by 1/30.
Answer:
The elapsed time is 7hrs and 1 minute.
Answer:
good morning I was just asking when will I be
Distance = Average speed * Time = 48*10 = 480 miles
So, they drove for 480 miles
