A stone is dropped from the upper observation deck of a tower, 350 m above the ground. (Assume g = 9.8 m/s2.) (a) Find the distance (in meters) of the stone above ground level at time t. h(t) =        (b) How long does it take the stone to reach the ground? (Round your answer to two decimal places.)  s (c) With what velocity does it strike the ground? (Round your answer to one decimal place.)  m/s (d) If the stone is thrown downward with a speed of 3 m/s, how long does it take to reach the ground? (Round your answer to two decimal places.)  s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
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A stone is dropped from the upper observation deck of a tower, 350 m above the ground. (Assume g = 9.8 m/s2.)

(a) Find the distance (in meters) of the stone above ground level at time t.
h(t) = 
 
 
 


(b) How long does it take the stone to reach the ground? (Round your answer to two decimal places.)
 s

(c) With what velocity does it strike the ground? (Round your answer to one decimal place.)
 m/s

(d) If the stone is thrown downward with a speed of 3 m/s, how long does it take to reach the ground? (Round your answer to two decimal places.)
 s
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