Answered: On a trip your car travels 30 min for…

On a trip your car travels 30 min for 30 km East and then another 30 min for 50 km North. Your average velocity for the entire trip is 40 km/h 58 km/h 52 km/h 80 km/h 47 km/h

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: You are driving home from university at a constant speed of 90 km/h for 180 km. You then slow down…

A: Given data: The initial velocity is u=90 km/h. The initial distance traveled is d=180 km. The…

Q: A body accelerates from 6m/s to 22m/s in 4 seconds. Calculate a) acceleration b) average speed…

Q: A car has an initial velocity of 60 m/s and an acceleration of 2 m/s2 . Find its a. velocity after…

Q: A car accelerates with a constant acceleration from rest to 30 m/s. It then continues at a constant…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: Given Data: Speed, v1=70 km/h & time, t1=15 min=0.25 hr Speed, v2=80 km/h & time, t2=14…

Q: A Car traveling at 10 m/s begins to be accelerated at 12m/s^2. The distance the car covers in the…

Q: The comparison of distance and time can be defined as 1. Acceleration 2. Net Force 3. Velocity 4.…

A: How much the distance is changing with respect to time is known as speed.

Q: A body moving at 40 m/s and its speed decreasing uniformly at the rate of 5 m/s 2 . Determine a) its…

A: Data known, Initial velocity u is 40m/s, Acceleration a is -5m/s, Time t is 6 seconds.

Q: The position of an object at t1 is found to be x1. Its position at t2 is found to be x2. t1=4;…

A: The acceleration of an object is defined as the ratio of the velocity of the object to the time…

Q: person jogs eight complete laps around a 400-m track in a total time of 15.1 min.

A: time =15.1 min =15.1×60 sec=906 s

Q: Answer the following questions. (True or False) a. Motion and acceleration are not the same…

A: Answer the following questions. (True or False)

Q: An elevator in a high-rise building goes up and down at the same speed. Starting at the ground…

A: Given:- total time of taken by rafael t=24s distance between floor=20m a) Total distance=total path…

Q: A rocket powered sled accelerates a jet pilot in training from rest to 270 km/h in in 21.2 s. find:…

A: a) Final velocity vf=270 km/hvf=2703.6=75 m/sinitial velocity vi=0Average…

Q: A cyclist travels a distance of 2 km in the first hour, 0.6 km in the second hour and 0.2 km in the…

Q: Which of the following represents a negative acceleration? Select all apply. An object is at rest An…

A: Negative acceleration decreases the speed of object . Therefore , correct options are :- An…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

Q: A car pulls away from a stop sign with a constant acceleration. After traveling 10 m, its speed is 5…

Q: A car travels 70.0 km North and then travels 50.0 km east in 2.0 hour. What is the car's average…

A: Given, Car travels in north direction 70.0 km and in east direction 50.0 km. Time taken is 2.0 hour.…

Q: The velocity computed by the total distance travelled over the total time consumed. a. initial…

A: we know, average velocity = (total distance travelled)/ total time therefore, the velocity computed…

Q: According to the graph, what is the motorcycle's average velocity? b. 24 km/h south a. 5 km/h south…

A: 19 ) The position-time graph is given as ] The motorcycle driving in the direction of south Find:-…

Q: The average speed of a car is 35 km h. How far can it travel in 45 minutes? A 0.78 km B 129 km D 467…

A: Given data : Time=t Average speed=S Required : Distance

Q: Friend's house Your house Grocery shop x = 0 2km GROCE 5km 11. You start from the grocery shop at…

A: Distance = The total path traced by a body is known as distance. Displacement = Final minus the…

Q: You drive 4 km at 30km/h and then another 4 km at 50km/hWhat is your average speed for the whole…

Q: erson on a road trip drives a car at different constant speeds over several legs of the trip. She…

Q: The average speed of a car in km/hr that drives a distance of 20 km in a time of 15 minutes is

Q: A subway train starts from rest at a station and accelerates at a rate of 1.60 m/s² for 14.0 s . It…

A: Given:Initial velocity of train = 0 m/sInitial Acceleration of train (a1) = 1.6 m/s2.Time (t1) =…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

Q: deceleration rate. Find the total distance the car traveled from the time the driver hit the breaks…

A: Given initial speed u= 25 m/s Final speed v= 0 m/s Time taken to stop t=6s Using kinematic equations…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

Q: Friend's house Your house Grocery shop x=0 2km OROC 5km 11. You start from your house at 10:00am,…

A: Dear student Concept: Distance: It is the total lemgth of path travelled by the particle.…

Q: You are driving home from university at a constant speed of 90 km/h for 180 km. You then slow down…

Q: A speedboat moves west at 108 km/h for 26.0 min. It then moves at 60.0° south of west at 90.0 km/h…

A: Given data: Speed (V1) = 108 km/h for t1 = 26.0 min Speed (V2) = 90.0 km/h for t2 = 10.0 min…

Q: In which one of the following situations does the car have an acceleration that is directed due…

A: In which of the following situation, acceleration is in northward direction

Q: Starting from rest, a bullet train acquires a velocity of 200 km/hr during a time of 20 seconds.…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: Given data The velocity of the car in the first duration t1 = 45 min is v1 = 65 km/hr. The velocity…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: Total distance between the cities: =speed×time =100×1560+65×860+45×3060 =56.167 km

Q: A scooter has a constant acceleration of +4.0 /s. Find its displacement after 2.0 s, if the initial…

Q: A car covers the first half distance between two places at 40 km/h and second half at 60 km/h, the…

A: We know that The rate at which an object moves from one location to another is called speed. It is…

Q: A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity becomes 40 m/s…

A: Given that,initial velocity:U=30 ifinal velocity:V=40 j

Q: Friend's house Your house Grocery shop x=0 2km GROCERIE 5km You start from the grocery shop at…

A: The distance between 2 houses=2km The distance between your house and grocery shop=5km Total time…

Q: A hiker walks 6.7 miles to the east in 5.1 hours then turns around and walks 1.1 miles to the west…

A: Given Data: The distance covered in the east is: d1=6.7 miles The time taken to cover the east…

Q: You are driving home from university at a constant speed of 90 km/h for 180 km. You then slow down…

Q: A train has an initial velocity of 4 m/s. It begins to accelerate at 1.5 m/s2 in 30 seconds. What…

A: Given: Initial speed u=4 m/s Acceleration of train a=1.5 m/s2 Time t=30 s

Q: What are 3 ways an object can have acceleration? Choose the best 3 answer please. 1. Have a high…

A: An object is said to be accelerared , if there is a change in magnitude or direction of its…

Q: 12 A bus travels 20 km in 30 minutes. What is the average speed of the bus? F 20 km/h G 30 km/h H 40…

A: Using FICA method: Formula required: Average speed is given by: Average speed = total distance…

Q: a motor car is uniformly retardated and brought to rest from a speed of 72 km/he in 10 seconds find:…

A: Given: v = 0 m/s, u = 72 km/h, t = 10 seconds

Q: average walking velocity

Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

On a trip your car travels 30 min for 30 km East and then another 30 min for 50 km
North. Your average velocity for the entire trip is
40 km/h
58 km/h
52 km/h
80 km/h
47 km/h

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 3 images

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

Compare the distance traveled of an object that undergoes a change in velocity that Is twice its initial velocity with an object that changes its velocity by four times its initial velocity over the same time period. The accelerations of both objects are constant.
KEY TERMS 1. physics (intro) 2. position (2.1) 3. motion 4. scalar (2.2) 5. vector 6. average speed 7. distance 8. instantaneous speed 9. average velocity 10. displacement 11. instantaneous velocity 12. acceleration (2.3) 13. average acceleration 14. acceleration due to gravity 15. free fall 16. terminal velocity 17. centripetal acceleration (2.4) 18. projectile motion (2.5) For each of the following items, fill in the number of the appropriate Key Term from the preceding list. b. _____ Difference between final and initial velocities divided by time
A car travels on a straight, level road. (a) Starting from rest, the car is going 44 ft/s (30 mi/h) at the end of 5.0 s. What is the cars average acceleration in ft/s2? (b) In 4.0 more seconds, the car is going 88 ft/s (60 mi/h). What is the cars average acceleration for this time period? (c) The car then slows to 66 ft/s (45 mi/h) in 3.0 s. What is the average acceleration for this time period? (d) What is the overall average acceleration for the total time? (Note these convenient British unit conversions: 60 mi/h = 88 ft/s, 45 mi/h = 66 ft/s, and 30 mi/h = 44 ft/s.)
Which of the following statements is true? (a) If a car is traveling eastward, its acceleration must be eastward. (b) If a car is slowing down, its acceleration must be negative. (c) A particle with constant acceleration can never stop and stay stopped.
KEY TERMS 1. physics (intro) 2. position (2.1) 3. motion 4. scalar (2.2) 5. vector 6. average speed 7. distance 8. instantaneous speed 9. average velocity 10. displacement 11. instantaneous velocity 12. acceleration (2.3) 13. average acceleration 14. acceleration due to gravity 15. free fall 16. terminal velocity 17. centripetal acceleration (2.4) 18. projectile motion (2.5) For each of the following items, fill in the number of the appropriate Key Term from the preceding list. r. _____ Displacement/travel time
KEY TERMS 1. physics (intro) 2. position (2.1) 3. motion 4. scalar (2.2) 5. vector 6. average speed 7. distance 8. instantaneous speed 9. average velocity 10. displacement 11. instantaneous velocity 12. acceleration (2.3) 13. average acceleration 14. acceleration due to gravity 15. free fall 16. terminal velocity 17. centripetal acceleration (2.4) 18. projectile motion (2.5) For each of the following items, fill in the number of the appropriate Key Term from the preceding list. a. _____ Zero acceleration in free fall
A football quarterback runs 15.0 m straight down the playing field in 2.50 s. He is then hit and pushed 3.00 m straight backward in 1.75 s. He breaks the tackle and runs straight forward another 21.0 m in 5.20 s. Calculate his average velocity (a) for each of the three intervals and (b) for the entire motion.
Assume that an intercontinental ballistic missile goes from rest to a suborbital speed of 6.50 km/s in 60.0 s (the actual speed and time are classified). What is its average acceleration in m/s2 and in multiples of g (9.80 m/s2)?
Find the following for path A in Figure 2.59: (a) The distance traveled. (b) The magnitude of the displacement from start to finish. (c) The displacement from start to finish.
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with an acceleration of 5.60 m/s2 for 4.20 s. making skid marks 62.4 m long that end at the tree. With what speed does the truck then strike the tree?
Do highway speed limit signs refer to average speeds or to instantaneous speeds? Explain.
Find the following for path B in Figure 2.59: (a) The distance traveled. (b) The magnitude of the displacement from start to finish. (c) The displacement from start to finish.