subject
Physics, 25.09.2019 09:10 jamayeah02

Aball is thrown into the air with an upward velocity of 20 feet per second. its height, h, in feet after t seconds is given by the function h(t)=-16t^2+20t+2. what is the ball's maximus height? how long does it take the ball to reach its maximum height? round to the nearest hundredth, if necessary.
a. reaches a max height of 8.25 feet after 1.25 seconds
b. reaches a max height of 8.25 feet after 0.63 seconds
c. reaches a max height of 0.16 feet after 1.34 seconds
d. reaches a max height of 0.32 feet after 1.34 seconds.
i will give medal !

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 19:00
Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.
Answers: 1
question
Physics, 22.06.2019 05:30
Can anybody me with this? ? (picture included.)
Answers: 1
question
Physics, 22.06.2019 08:40
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
question
Physics, 22.06.2019 11:00
Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
Answers: 3
You know the right answer?
Aball is thrown into the air with an upward velocity of 20 feet per second. its height, h, in feet a...
Questions
question
Mathematics, 15.09.2021 07:10
question
Social Studies, 15.09.2021 07:10
question
Mathematics, 15.09.2021 07:10
question
English, 15.09.2021 07:10
question
English, 15.09.2021 07:10
Questions on the website: 13722360