Kirin throws a stone off a cliff. The graph shows the relation between its height, in metres, and time, in seconds, after it's thrown. Height of Stone 50 W** 45 40 35 30- 25 20 15 10 2 3 5 Time (s) Which statements are true? i. The cliff is 18 m high. ii. The stone reaches a maximum height of 18 m above the ground. iii. The stone hits the ground after 2 s. iv. The stone reaches its maximum height after 2 s.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Kirin throws a stone off a cliff. The graph shows the relation between its height, in
metres, and time, in seconds, after it's thrown.
Height of Stone
50
W**
45
40
35
30-
25
20
15
10
2
3
5
Time (s)
Which statements are true?
i. The cliff is 18 m high.
ii. The stone reaches a maximum height of 18 m above the ground.
iii. The stone hits the ground after 2 s.
iv. The stone reaches its maximum height after 2 s.
Transcribed Image Text:Kirin throws a stone off a cliff. The graph shows the relation between its height, in metres, and time, in seconds, after it's thrown. Height of Stone 50 W** 45 40 35 30- 25 20 15 10 2 3 5 Time (s) Which statements are true? i. The cliff is 18 m high. ii. The stone reaches a maximum height of 18 m above the ground. iii. The stone hits the ground after 2 s. iv. The stone reaches its maximum height after 2 s.
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