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Question: At time t, a projectile launched with angle of elevation α and initial velocity v0 has position x(t)=(v0 cos α)t and y(t)=(v0 sin α)t - ½ gt2, where g is the acceleration due to gravity.
(a) A football player kicks a ball at an angle of 36° above the ground with an initial velocity of 60 feet per second. Write the parametric equations for the position of the football at time t seconds. Use g = 32 ft/sec2.
(b) Graph the path that the football follows.
(c) How long does it take for the football to hit the ground? How far is it from the spot where the football player kicked it?
(d) What is the maximum height the football reaches during its flight?
(e) At what speed is the football traveling 1 second after it was kicked?
an instructor in a large lecture class found at the end of the semester that total points scored by students in his
You are ordering linoleum for an 16' by 15' kitchen. When you get to the store, the measurements are in square meters. How much linoleum should you order to ensure that you cover the entire floor?
Equipment was purchased for $46,000 with an estimated life of five years and residual value is estimated at $2,000.
Please write a 2 page (double spaced paper). The paper can incorporate 1 or all of the following topics. What are SBA loans? How does an increase on decrease in short term interest rates positively or negatively affect small businesses?
a man invests 20000at an annual interest rate of 7%, and 12000 at an annual interest rate of 7.5%. what was his annual income in the two investments?
Determining initial population, maximum population of fruit flies placed in a half pint milk bottle - word problem and Evaluate the initial population
According to the equation for the number of accidents, if trend continued, how many taxi accidents occurred in 1995? 1990-6,820 accidents, 1993-11,000 accident.
Write each of the following expressions in correctly parenthesized text using one line (also called calculator notation or inline notation)
Rewrite the following logarithmic expressions as a single logarithmic term with a base of 4. List any restrictions that apply to your simplifications.
A vector can be used to represent the path of a drill tip used to bore a deep mine shaft in Sudbury one quarter of the way to the centre of the Earth. Represent the vector using a directed line segment and Cartesian co-ordinates and describe which..
How fast must the FBI agent rotate the spyglass to track the gangster when the gangster is 1 km from the point on the shore nearest to the boat?
Assuming that no trees die, what should be the total number of trees in the city in the year 2020? Show how you found your answer. In a 1989 newspaper article, the city claimed that it would have a total of 5,000 trees in the city by the time of ..
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