Mathematics, 26.03.2020 00:31 jose0765678755
The height (in meters) of a projectile shot vertically upward from a point 4 m above ground level with an initial velocity of 25.5 m/s is h = 4 + 25.5t − 4.9t2 after t seconds. (Round your answers to two decimal places.)(a) Find the velocity after 2 s and after 4 s. v(2) = 5.9 Correct: Your answer is correct. m/s v(4) = -13.7 Correct: Your answer is correct. m/s (b) When does the projectile reach its maximum height? (c) What is the maximum height? (d) When does it hit the ground? (e) With what velocity does it hit the ground?
Answers: 3
Mathematics, 20.06.2019 18:04, khalibarnes001
A25-inch wide drum is used in a marching band. what area does the top of the drum cover? round to the nearest hundredth. (use 3.14 for pi.)
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Mathematics, 21.06.2019 19:00, queenkimm26
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
Answers: 1
The height (in meters) of a projectile shot vertically upward from a point 4 m above ground level wi...
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