An object is thrown in a vertical direction from the edge of the roof of a...

Question

Question

Answer 1

Answer #1

8( :-) = -16+? + 32 + +48 @ Height of roof -16% 0+32X0 +48 = 48 ft Answer For 8(A) to be max, d8(b) dt -32t +32=0 O t=1 see A

Answer 2

Similar Homework Help Questions

An object is projected with initial speed v0 from the edge of the roof of a...

An object is projected with initial speed v0 from the edge of the roof of a building that has height H. The initial velocity of the object makes an angle α0 with the horizontal. Neglect air resistance. A) If α0 is 90∘, so that the object is thrown straight up (but misses the roof on the way down), what is the speed v of the object just before it strikes the ground? Express your answer in terms of some or...
from the edge of the roof of a building. The object reaches the ground being dropped....

from the edge of the roof of a building. The object reaches the ground being dropped. Determine the height of the building. [Take g-9.8m/'s) 2. An object is dropped 2. 5 seconds after
(1 point) A stone is thrown straight down from the edge of a roof, 950 feet...

(1 point) A stone is thrown straight down from the edge of a roof, 950 feet above the ground, at a speed of 7 feet per second. A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 4 seconds later? B. At what time does the stone hit the ground? C. What is the velocity of the stone when it hits the ground?

A stone thrown from the top of a building is given an initial velocity of 40.0...

A stone thrown from the top of a building is given an initial velocity of 40.0 m/s straight upward. The stone is launched 60.0 m above the ground, and the stone just misses the edge of the roof on its way down. a. Find the maximum height of the stone. b. Using t=0 as the time the stone leaves the thrower’s hand, determine the time at which the stone reaches its maximum height c. Find the velocity and position of...
A ball is thrown straight up from the edge of the roof of a building of...

A ball is thrown straight up from the edge of the roof of a building of height 60.0m. A second ball is dropped from the roof 2s later. What must be the initial speed of the first ball if both are to hit the ground at the same time?
A ball is thrown from the top of a building with an initial velocity of 23.7...

A ball is thrown from the top of a building with an initial velocity of 23.7 m/s straight upward, at an initial height of 52.0 m above the ground. The ball just misses the edge of the roof on its way down, as shown in the figure. (a) Determine the time needed for the ball to reach its maximum height. s (b) Determine the maximum height. m (c) Determine the time needed for the ball to return to the height...

Question 3 1 pts A rock is thrown upward from the edge of a cliff that...

Question 3 1 pts A rock is thrown upward from the edge of a cliff that is 20 m high. The object rises 15 m and then falls to the ground. If the positive direction of the x is up, what is the rock's displacement? O 20 m 0-15 m -20 m O 55 m Question 4 1 pts A 4.4-kg mass is falling starting from rest at a height of 22 m. How much time does it take for...
A stone thrown from the top of a building is given an initial velocity of 20.0...

A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. The stone is launched 50.0 m above the ground, and the stone just misses the edge of the roof on the way down. 1. Using t=0 s as the time the stone leaves the thrower's hand at position, determine the time at which the stone reaches its maximum height. 2. Find the maximum height of the stone 3. Determine the velocity...
A ball is thrown straight up from the edge of the roof of a building. A...

A ball is thrown straight up from the edge of the roof of a building. A second ball is dropped from the roof a time of 1.14 s later. You may ignore air resistance. Part A If the height of the building is 21.0 m, what must the initial speed be of the first ball if both are to hit the ground at the same time? m/s Submit Request Answer Incorrect; Try Again; 3 attempts remaining Part B Consider the...

A ball is thrown from the ground onto a roof of height yroof 16 m from...

A ball is thrown from the ground onto a roof of height yroof 16 m from a distance of x 7 meters away as shown in the diagram to the left. The maximum height of the ball's trajectory is ymax 3.2 meters above the top of the roof. Standard Exercise Roof Toss Standard Exercse Cliff Toss 1) Find the required initial vertical component of the velocity, V vy 0 m/s Submit Help 2) Find the time for the ball to...