Tide height model with two sine terms
Let , where .
Find the water height at 6.00 am on this Monday morning.
Give your answer in metres, correct to two decimal places.
Hints, answer checking and worked solutions come with a Season Pass.
Find the average height of water between 6.00 am and 6.00 pm on this Monday.
Give your answer in metres, correct to two decimal places.
Hints, answer checking and worked solutions come with a Season Pass.
A boat requires a water height of more than 1.4 metres to be safely launched off the ramp.
Between 6.00 am and 6.00 pm on this Monday, find the total amount of time when it is safe to launch this boat.
Give your answer in hours, correct to two decimal places.
Hints, answer checking and worked solutions come with a Season Pass.
Find the absolute maximum height of the water on this Monday after 6.00 am, and the time when it occurs.
Give the height in metres, correct to two decimal places, and the time correct to the nearest minute.
Hints, answer checking and worked solutions come with a Season Pass.
