Question 5 (1 point) 12a. A block weighing 100 N is at rest on a ramp inclined at 25°. What is the frictional force keeping the block at rest? 42.26 N 93.97 N 100 N 50 N Question 7 (1 point) 11a. A child in a field runs 20 metres on a bearing of 020°, then 30 metres on a bearing of 090°. Find the displacement of the child from her starting position. 25 metres 36.06 metres 41.36 metres 50 metres
Question 5 (1 point) 12a. A block weighing 100 N is at rest on a ramp inclined at 25°. What is the frictional force keeping the block at rest? 42.26 N 93.97 N 100 N 50 N Question 7 (1 point) 11a. A child in a field runs 20 metres on a bearing of 020°, then 30 metres on a bearing of 090°. Find the displacement of the child from her starting position. 25 metres 36.06 metres 41.36 metres 50 metres
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.4: Vectors And Dot Products
Problem 7ECP
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Transcribed Image Text:Question 5 (1 point)
12a. A block weighing 100 N is at rest on a ramp inclined at 25°. What is the
frictional force keeping the block at rest?
42.26 N
93.97 N
100 N
50 N
Transcribed Image Text:Question 7 (1 point)
11a. A child in a field runs 20 metres on a bearing of 020°, then 30 metres on a
bearing of 090°. Find the displacement of the child from her starting position.
25 metres
36.06 metres
41.36 metres
50 metres
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