A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes 4.00h. Determine the magnitude hikers' velocity for the trip. 4.04 km/h [N 21.8° E] 5.25 km/h [N 21.8° E] 7.25 km/h [N 21.8° E] 21.0 km/h [N 21.8° E] 65.25 km/h [N 21.8° E]

A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes 4.00h. Determine the magnitude hikers' velocity for the trip. 4.04 km/h [N 21.8° E] 5.25 km/h [N 21.8° E] 7.25 km/h [N 21.8° E] 21.0 km/h [N 21.8° E] 65.25 km/h [N 21.8° E]

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 65P: A girl delivering newspapers covers her route by traveling 3.00 blocks west, 4.00 blocks north, and...

See similar textbooks

Related questions

Q: Two racing boats set out from the same dock and speed away at the same constant speed of 85.5 km/h…

A: Given Constant speed of the two boats is given as v=85.5 km/h Time of travels is t=0.500 h Angles…

Q: A hiker begins a trip by first walking 25.0 km 45.0° south of east from her base camp. On the second…

Q: Two racing boats set out from the same dock and speed away at the same constant speed of 99.5 km/h…

Q: Find the magnitude of C. ? m Submit Request Answer Figure < 1 of 1 Part E Find the direction of C Ä…

A: As C is not clearly mentioned in this problem, hence we assume that C is the resultant of A and B…

Q: 30. President Rosales of Republic of Chingchong ordered the launch of missiles to Red Island 1200m…

Q: . Heisenberg likes sailing. While out sailing, he encounters shifting winds. He sails 2.00 km east…

A: Concept: The resultant of vector quantities can be written as, R→=A→+B→+C→

Q: A bank in Makati is robbed. To elude police, the robbers escaped by helicopter making short stopover…

Q: A ball was thrown from a level ground at 300 m/s, 30° from the horizontal. How long will it take to…

A: initial velocity = V0= 300 m/s angle = 300

Q: From her house, Miya walks 30 m at E30°N. She then turns 50° on a clockwise direction and continues…

A: Given:

Q: You walk 55 m to the north, then turn 60° to your right and walk another 45 m. How far are you from…

Q: A car drives around a circular track of diameter 102 m at a constant speed of 34.8 m/s. During the…

Q: You walk in the direction of the unit vector (1, 0, 0) a distance of 24 m at a constant speed of 3.0…

Q: 5 Velocity of a particle changes from (3i + 4j) m/s to (6i + 5j) m/s is 2 s. Find magnitude and…

A: Average acceleration refers to the rate at which the velocity changes. Here, we calculate the given…

Q: Two racing boats set out from the same dock and speed away at the same constant speed of 83.7 km/h…

A: Given information: The speed of the blue and the green boat is the same and is given by 83.7 km/h,…

Q: A biker travelled 270.0 meters 42° N of E to point A, then 80.0 meters west to point B, and finally,…

A: As per given data we have the diagram as shown below.

Q: Can you please answer this question and show the steps

A: (a) The velocity of speedboat is The distance travelled by the boat during 2 minutes is

Q: Two bicyclists, starting at the same place, are riding toward the same campground by different…

Q: 4. A hiker begins a trip by first walking 25.0 km 45.0° south of east from her base camp. On the…

A: Given- A hiker begins a trip by first walking 25.0 km 45.0° south of east from her base camp. On the…

Q: A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes…

A: Given: x1=10.0km [N] = 10.0 y^ km x2=15.0km [E] = 15.0 x^ km x3=4.0km [S]=-4.0 y^ km

Q: A runner is going 8 m/s around a curved section of track that has a radius of 54 m. What is the…

A: Given: speed of runner v = 8 m/s radius of track r = 54 m

Q: 1. The motions of two objects, A and B, are defined by the following vectors: Vector A = 6.0622i +…

A: There are lot of questions , as per policy i am solving only part 1

Q: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of v, = (3.00…

Q: A particle starts from the origin of a three-dimensional coordinate system and undergoes two…

A: Given data: Particle starts from the origin r1→= 2.0mi^ + 1.0mj^+ 3.0mk^ r2→=−1.0mi^ − 3.0mj^ −…

Q: Ā = 2i – 5j + k B = 3i + 4k C = 2i – j+ 2k Find: a) The magnitude and direction of R = Ã+ B + C

A: a) R→=A→+B→+C→=(2i^-5j^+k^)+(3i^+4k^)+(2i^-j^+2k^)=2i^-5j^+k^+3i^+4k^+2i^-j^+2k^=7i^-6j^+7k^…

Q: A runner is going 9 m/s around a curved section of track that has a radius of 40 m. What is the…

Q: As a test of orienteering skill, your physics class holds a contest in a large, open field. Each…

Q: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of i = (3.00 i…

Q: A boy is standing 65.0 m from the foot of a tall building. He kicks a ball at an angle of 36.0o…

Q: Andrea is paddling a kayak. She starts from a dock and paddles 13.5km S550W. Then she decides to…

A: First displacement of Andrea (d1→) = 13.5 km ( 55 degree west of south)= 13.5 ( - sin55oi^ -…

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After…

A: We can solve this using vector addition

Q: A particle starts from the origin of a three-dimensional coordinate system and undergoes two…

Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 30° north of west, and finally…

Q: 17 A pilot wants to fly due south from Edmonton to Calgary, a distance of 300 km, in 1.5 hours but…

Q: Mayan kings and many school sports teams are named or the puma, cougar, or mountain lion—Felis…

A: Mayan kings and many school sports teams are named or the puma, cougar, or mountain 1feet…

Q: A sailboat sets out from one point for a point 90.0 km due north. The sailor, however, ends up 50.0…

A: Let O be the point where sailboat initially is and P be the point of its destination, 90 km due east…

Q: In the sport of orienteering, participants must plan carefully to get from one checkpoint to another…

Q: A bird watcher meanders through the woods, walking 0.30 km due east, 0.70 km due south, and 2.85 km…

A: Bird watcher walks 0.30 km due east , 0.70 km due south and 2.85 km in a direction 43⁰ north of west…

Q: A boat is sailing due east parallel to the shoreline at a speed of 11 miles per hour. At a given…

A: This question is based on motion in a plane and basic trigonometry. We need to use the trigonometric…

Q: One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which…

Q: A runner is going 7 m/s around a curved section of track that has a radius of 48 m. What is the…

A: The velocity of the runner is, v=7.0 m/s The radius of the track is, r=48 m

Q: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of vi = (3.00…

A: At t = 0 , vi = (3.00 i - 2.00 j) m/s At t = 2.60 s, v = (8.70 i + 3.40 j) m/s The particle is…

Q: A bird embarks on the journey of winter migration from her nest. She starts by ﬂying 65.0 km due…

Q: A rabbit runs across a parking lot on which a set of coordinate axis has been drawn. The coordinates…

Q: particle is moving in three dimensions and its position vector is given by;…

Q: A runner is going 7 m/s around a curved section of track that has a radius of 64 m. What is the…

A: Given that v = 7 m/s r = 64 m Runner's acceleration…

Q: An object is doing uniform circular motion with a radius of 0.45 m, 50 turns per minute, how much is…

Q: Two racing boats set out from the same dock and speed away at the same constant speed of 107 km/h…

Concept explainers

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes 4.00h. Determine the magnitude hikers' velocity for the trip.

4.04 km/h [N 21.8° E]

5.25 km/h [N 21.8° E]

7.25 km/h [N 21.8° E]

21.0 km/h [N 21.8° E]

65.25 km/h [N 21.8° E]

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

1. Vave. In 1.00 [min], James moved 30.0 [m], 30.9° South of East from his initial position. What is James' average velocity? A. v = 0.429 [m/s]î + 0.257 [m/s]j B. v = 0.429 [m/s]î – 0.257 [m/s] j C. v = 0.257 [m/s]i+ 0.429 [m/s]j D. v = 0.257 [m/s]î – 0.429 [m/s]j
Let's say you ride your bike from your house to your friend's house. To get there uou have to go 4.00 miles south, 8.00 miles west, then 6.00 miles north. This trip takes 32.5 minutes.a. What is your average speed for the trip in miles per minute? b. What is your average velocity for the trip in miles per minute?
PROBLEM 2.6 6. A car travels at 24.0 mph for 18.0 min and at 38.0 mph for 25.0 min. How far does it travel overall? 2.45 × 104 m c. 3.70 × 104 m d. 10.30 x× 104 m а. b. 13.83 x 103 m
Ex. 2. A car driver in northern Ontario makes the following displacements: Ad₁= 15.0 km [W 30.0°N] Ad2 = 10.0 km [W 75.0°N] Ad3= 10.0 km [E 70.0° N] The trip takes 0.50 h. Calculate the average velocity of the car and driver in km/h.
An ant travels 3.95 inches due east, then turns and travels an additional 3.35 inches south. The ant walked east for 2.25 minutes and south for 3.15 minutes. a) What is the ant's average speed over the entire trip in the given units? O 1.35 inches/minute O 1.76 inches/minute O1.06 inches/minute O 2.32 inches/minute O 3.24 inches/minute b) What is the ant's average speed over the entire trip in Sl units? 3,190 m/s 2.06 m/s O 0.000572 m/s
13. You need to drive to a grocery store that is 1.0 mi west of your house on the same street on which you live. There are five traffic lights between your house and the store, and on your trip you reach all five of them just as they change to red. While you are moving, your average speed is 20 mi/h, but you wait 1 min at each light. What is your average speed? a. 6.6 mi/h b. 7.5 mi/h c. 12.4 mi/h d. 20 mi/h e. None of the above
A stone is thrown vertically upward with a speed of 17.6 m/sm/s from the edge of a cliff 75.0 mm high. A.)How much later does it reach the bottom of the cliff? Express your answer to three significant figures and include the appropriate units. B.)What is its speed just before hitting? Express your answer to three significant figures and include the appropriate units. C.)What total distance did it travel? Express your answer to three significant figures and include the appropriate units.
During 55 successive 1.001.00 min intervals, a runner moves at the following constant speeds: 0.4000.400 km/min, 0.2000.200 km/min, 0.1100.110 km/min, 0.1100.110 km/min, and 0.3600.360 km/min. a.) Find the total distance traveled. b.) Find the average speed.
The velocity-time graph that describes the velocity of an object with time is given as in the figure below. if the values of a= 98.5, b=124.6 and c=57, Find the displacement made by the object in the first hour. v(km/h) b. a t(h) 0.5 1.0 1.5 2.0 Select one: A. 118.1 OB. 175.1 OC 398.4 OD. 139.6 OE 142.7 choice
1. A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a constant speed of 610 mi/h, how far is she from her starting position?Your answer is mi;Enter your answer rounded to two decimal places. 2. A steep mountain is inclined 74 degree to the horizontal and rises to a height of 3400 ft above the surrounding plain. A cable car is to be installed running to the top of the mountain from a point 880 ft out in the plain from the base of the mountain. Find the shortest length of cable needed.Your answer is ft
A treasure hunter follows a map moving 85 km [N], 37 km [W 55° S], 63 km [S 65° E] and finally 15 km [N 25° E]. If his average speed for the entire trip was 45 km/h, calculate: a. The total time for the trip b. The average velocity of the trip
6. A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then drives south traveling 33.0 miles in 35.0 minutes. What is his average velocity?