צוייד Y = 1.5 sin 10 = 260m² (Jacques is moving up +014 m/s faster) It will take Jace and Francois 46 compas 4. A car travels around a circle at a constant speed of 20.0 m/s. A magnetic indicates that its direction of travel changes from north to northeast in 4.00 seco change in the car's velocity during this interval. (b) Determine the average acce

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question #4
- 8 m/si
310⁰ 1.5m/51
Y=1.5 sin 10=₂260m²x = absin 20 = 274m/s
(Jacques is moving up +014 m/s faster)
135
200
13 m/s
25/55=
12.01.26
=461.53
J2m/s 4+x24-
x= √5
=120
4. A car travels around a circle at a constant speed of 20.0 m/s. A magnetic compass in the car
indicates that its direction of travel changes from north to northeast in 4.00 seconds. (a) Find the
change in the car's velocity during this interval. (b) Determine the average acceleration.
sto 5: 11.11
12des 1.5=414
120/274
= 437.95
It will take Jacques 437.95 se
Francois 461,53 seconds
and
(80745
5. A boater travels 25 m, east directly across a river that flows south at 2.0 m/s. The boat's speed
through the water is 3.0 m/s. (a) In what direction is the boat headed? (b) Determine the time for
the boater to cross the river.
0
-7
25m
a. The boat is headed 41.811 sonth of east
tan (₁) = 41.81
b. 11.18.se Conds
Transcribed Image Text:- 8 m/si 310⁰ 1.5m/51 Y=1.5 sin 10=₂260m²x = absin 20 = 274m/s (Jacques is moving up +014 m/s faster) 135 200 13 m/s 25/55= 12.01.26 =461.53 J2m/s 4+x24- x= √5 =120 4. A car travels around a circle at a constant speed of 20.0 m/s. A magnetic compass in the car indicates that its direction of travel changes from north to northeast in 4.00 seconds. (a) Find the change in the car's velocity during this interval. (b) Determine the average acceleration. sto 5: 11.11 12des 1.5=414 120/274 = 437.95 It will take Jacques 437.95 se Francois 461,53 seconds and (80745 5. A boater travels 25 m, east directly across a river that flows south at 2.0 m/s. The boat's speed through the water is 3.0 m/s. (a) In what direction is the boat headed? (b) Determine the time for the boater to cross the river. 0 -7 25m a. The boat is headed 41.811 sonth of east tan (₁) = 41.81 b. 11.18.se Conds
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