A person takes a trip, driving with a constant speed of 99.5 km/h, except for a 22.0-min rest stop. If the person's average speed is 63.8 km/h, find the following. How much time is spent on the trip? (h) How far does the person travel? (km)

Q: Compute your average velocity in the following two cases: (a) You walk 54.6 m at a speed of 2.40 m/s…

A:

Q: A Man in a car starts from Paris and Travels 80 km at a constant speed of 80km/h, then stops for 30…

A: Given data: d1 = 80 km at speed (V1) = 80 km/h Rest time = 30 min = 0.5 h d2 = 200 km at speed (v2)…

Q: A man walks on sand at speed 1.20 m/s over a distance of 48.0 m, after which he walks on pavement…

A: Given :- speed on sand = 1.20 m/s distance = 48 m walk on pavement = 102 m  average speed of entire…

Q: 1. You are driving your car at a constant speed of 22 m/s. If your average speed including a 32…

A: Given data: The constant speed of the car, v=22 m/s. The average speed of the car during the trip,…

Q: A woman starts from her home at 9.00 am, walks with a speed of 5 km h–1 on the straight road up to…

A: Given : Speed of the lady= 5 km/h Distance from  her home and to her office = 2.5 km Time taken =…

Q: An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The…

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Q: A private airplane leaves Midway airport and flies due east at a speed of 180km/h.  Two hours later,…

A:

Q: a) On an interstate highway in a rural region of Wyoming, a car is traveling at a speed of 38.0 m/s.…

A:

Q: While traveling at 89.52 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

A:

Q: A biker travels along a straight road to the east for 100 meters in 4 seconds and then to the west…

A: The expression for the average speed of the biker is, v=x1+x2t1+t2

Q: You normally drive on the freeway between Tayasan and Bayawan City at an average speed of 105 km/h,…

A: Average speed = 105 km/h  time, t = 2 h 20 min  Second day: average speed, v = 74.5 km/h

Q: At 3:00 P.M. a truck travelling on a winding highway has a velocity of 82.0 km/h [38.2° E of N]; at…

A: Figure and work attached in step2

Q: You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h…

A:

Q: When Maggie applies the brakes of her car, the car slows uniformly from 14.3 m/s to 0 m/s in 2.32 s.…

A: Given data The initial velocity is u=14.3 m/s The final velocity is v=0 m/s The time is, t=2.32 s…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 11…

A:

Q: Why is the following situation impossible? A freight train is lumbering along at a constant speed of…

A: consider the diagram,

Q: You are spending the summer interning as a technical advisor for the writers of a gangster movie…

A: constant velocity of bonie (v) = 108 km/hr acceleration of police car (a) = 2 m/s2Initial velocity…

Q: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the…

A: Given: The motorist traveled 160 km at speed of 80 km/h. The motorist traveled 160 km at speed of…

Q: Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A: Acceleration is  a = 0.00087706 m/s2 .

Q: 05 PM Sun Sep 19 * 66% 19:46 + : 37. Which point or points on the velocity-time graph -if any- show…

A: a) Uniform motion in positive direction - 1 b) Uniform motion in negative direction - 5 c) Rest - 7…

Q: To qualify for the finals in a racing event, a race car must achieve an average speed of 250 km/h on…

A:

Q: A jet plane beginning its takeoff moves down the runway at a constant acceleration of 4.30 m/s2.  If…

A:

Q: A dog runs with an average velocity of 7.5 m/s east from one point to another in 2.4 s. It then…

A: The data in the question are, Dog moves toward east with average velocity 7.5 m/s in 2.4 s denote…

Q: 23. A motorcycle starts from rest and reaches a final speed v in time t. If the acceleration of the…

A: From the question it is given that  initial speed of motorcycle = u = 0 m/s final speed of…

Q: 11. A man with a stopwatch stands perfectly still from t = 0 to t = 5.00 min. From t= 5.00 min to t…

A: a) Average velocity is, vavg=∆x∆t=vt∆t=2.20 m/s8 min-5 min8 min-2 min=1.1 m/s Average acceleration…

Q: At 3:00 P.M. a truck traveling on a winding highway has a velocity of 82.0 km/h [ E 38.2° N]; at…

A: We calculate the x- and y-components of the acceleration by separating the velocities in the x- and…

Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…

A:

Q: You walk 73.2 m at a speed of 1.22 m/s and then run 73.2 m at a speed of 3.05 m/s along a straight…

A:

Q: 11. You start from your house at 10:00am, goes to your friend's house and then to the grocery shop.…

A:

Q: 7. A man walks in a straight path from point 1 to point 2 in 3.0 hours and returned to point 1 in…

A: Given data:  Distance between point 1 and 2 (d) = 200 m Time taken to go from point 1 to point 2 t1…

Q: 2.1 · A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its…

A: Given data:  Average velocity (vav-x) = 6.25 m/s Time (t) = 4.00 s Required: Distance traveled (d)

Q: When visiting his parents, Tyler drives at an average speed of 42 km/h through urban areas and at an…

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Q: 1. An object travels 65 m west and then 80 m east in 10 minutes, what is the ratio of average speed…

A: GivenAn object travels 65 m west and then 80 m east intime  10 minutes

Q: You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h…

A: SOlution: Given that v1 = 105 km/h t1 = 1 h 50 min v2 = 71 km/h

Q: A group of friends are going on a day out to Dhaka Resort. They divided their route into 3 equal…

A:

Q: 26. Bamsi drove to the nearest hospital with an average speed of v m/s in t seconds. In terms of t,…

A: The total distance traveled by Bamsi can be determined as, Here, v, d and t represent the average…

Q: A train normally travels with a uniform speed of 72 km / h on a long stretch of flat, straight…

A: The train stopped at the station for 2min and its deceleration is 1m/s2  so the final velocity of…

Q: 3 For each of the following journeys find (a) the initial and final positions [b] the total…

A: (a) From the graph, we can see that the initial position is 60 km and final position is 0 km.…

Q: A cheetah can run at approximately 5.1 ×101×101 km/h and a gazelle is slower by 3.53.5 km/h. If both…

A: Given cheetah speed = 5.1 ×101×101 km/h gazelle is slower by 3.5  km/h both animals are running at…

Q: While traveling at 56.14 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

A: Consider the car was not accelerating during the event and the velocity of the car is, v=dt…

Q: A car travels 1.001.00 km at an average speed of 61.061.0 km/h and then 1.001.00 km at an average…

A:

Q: A blue car travels down a straight road at a constant speed of 18.8 m/s. As they pass a red car,…

A:

Q: On an Interstate highway in a rural region of wyoming, a car travelling at a speed of 38.0 m/s. Is…

A: Given: Speed of car = 38 m/s Exceeding limit = 75 mi/h

Q: Compute your average velocity in the following two cases: (a) You walk 64.0 m at a speed of 1.28 m/s…

A: a) It is given that

Q: A woman starts from her home at 9.00 am, walks with a speed of 5 kmh^-1 on a straight road up to her…

A: Given:Woman starts walking at = 9.00 amSpeed of woman during walking (v1) = 5 km/hDistance between…

Q: To qualify for the finals in a racing event, a race car must achieve an average speed of 250. km/h…

A: To qualify: Average speed = 250 km/h Total length = 1.60×103 km Time=Total lengthAverage…

Q: A blue car travels down a straight road at a constant speed of 19.1 m/s. As they pass a red car,…

A: When red car overtakes the blue car distance traveled by both car is equal and time taken to to…

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 –