A group of college students eager to get to Florida on a spring break drove the 820-mi trip with only minimum stops. They computed their average speed for the trip to be 56.4 mi/h. How many hours did the trip take?  =__________h

Q: A car moving with a velocity 10 m/s reaches at 30 m/s in 10 s. What is the acceleration of the car?…

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Q: You want to convert the speed km/h into m/s for a physics problem. Which of the following could act…

A: Given:  Km/h into m/s

Q: You have an old American Mustang that you have shipped to Austria. The speed limit on the autobahn…

A: The speedo meter measures the Instantaneous speed of the vehicle. The speed limit on the autobahn in…

Q: The table shows speedometer readings at 10-second intervals during a 1-minute period car racing at…

A: (a) Using the velocities at the beginning of time intervals, distance travelled is,…

Q: Alec drives 162 km in 2 hours Calculate his average speed in: (a) km/h Give your answers to 2…

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Q: A baseball is thrown straight down from a height of 38 meters. If the ball strikes the ground at 30…

A: Given data: Height (h) = 38 m Final velocity (v) = 30 m/s, downward g = 9.80 m/s2 Required: Initial…

Q: Convert each of the following time measurements to its equivalent in seconds. (Chapter 1) a. 58 ns…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A vehicle travels on a straight stretch of road. Its position coordinate x (km) measured from a…

A: Given data The position coordinate is x = 4t3+21t2+18t+4 The duration of travelling is t = 1 hr   On…

Q: Velocity (m/s) 50 40 30 20 10 Time 4 6. 8. 10 12 14 (s) The diagram above shows the journey of a…

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Q: 9. A woman drives to the grocery store. During the trip, the woman drives a constant speed of 35 mph…

A: The speed for the initial 5 min. is constant at 35mph. The distance travelled during this time will…

Q: A motorcyclist is traveling at 13.6 m/s and accelerating at 3.05 m/s? for 2.1 s, how far does it…

A: Given(s): Initial speed, u=13.6 m/s. Acceleration, a=3.05 m/s2. Time, t=2.1 s Require:  Distance…

Q: Suppose that an object is moving with constant nonzero acceleration. Which of the following is an…

A: Acceleration is defined as rate of change of velocity.

Q: Determine the average velocity for an object that moves from x = 2 m to x = 6 m in 14 seconds.

A: Expression for average velocity -  Vavg=Xf-Xi∆t Given values -  Xf=6mXi=2m∆t=14 s

Q: Draw a motion diagram for a car that starts from rest and ac- celerates at 4.0 m/s for 10 s. • A car…

A: It is asked to draw the Motion diagrams   Question 23. Given: acceleration of the car, a = 4.0 m/s…

Q: A car starts moving at time t = 0 and goes faster and faster. Its velocity is shown in the following…

A: When the object starts from rest and the velocity keeps on increasing as the time passes by, the…

Q: Using the following terms to label each line segment on the Distance / Time graph with the correct…

A: Acceleration is given by the rate of change of velocity.  a=dvdt which means the slope of the…

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A: Required : Acceleration and final velocity of the UFO.

Q: The motion of a car is shown in the graph. 1. Calculate the acceleration of the car at 5.0 s. 2.…

A: Given data:  Velocity vs time graph

Q: Which of these is the best description for velocity? the total sum of all paths taken by an object…

A: Required: The best description for the velocity of an object or body

Q: QUESTION 5 Supply all missing information with the correct numerical values. Do not include the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A particle moves at 82 m/s when subjected to an acceleration of A = −t2/4−t2/4 m/s2. How far in…

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Q: Speed vs. Time 60 50 40 30 20 10 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Time (s) Speed (m/s)

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Q: You determine the average speed for your walking pace. If the measured distance of your trip is…

A: Given value--- distance = 100 +/- 0.5 . time = 60 +/- 0.3 . We have to find--- dv/v ?

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: GivenDistance travelled by motorist (D)= 450 kmwe know 1km=0.621371 milesD=450×0.621371…

Q: QUESTION 1 Supply all missing information with the correct numerical values. Do not include the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The speed of a car as measured by a speedometer is 85 kilometers per hour (km/h). Convert this unit…

A: given, speed of car = 85 km/ hr we need to convert it in cm/second

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

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Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A:

Q: image472

A: Given: The athlete walks  East = 10m South = 2m

Q: To qualify for the finals in a racing event, a race car must achieve an average speed of 255 km/h on…

A: The time taken by the car to cover the second half of the total distance can be given as…

Q: A man walks 5.0 blocks north then 4.0 blocks East then 2.0 blocks south what is the magnitude of his…

A: Displacement: it's the shortest distance from initial point to the final point. It can be calculated…

Q: A bird flew 650 km from Manila to Pampanga with an average speed of 28.0 m/s.  How long, in hours,…

A: Given: The distance traveled by the bird is 650 km. The average speed of the bird is 28 m/s.

Q: Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency…

A: (a)The acceleration of the jet is calculated as,Substitute the values,

Q: QUESTION 4 Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s O 20…

A: Here we have to choose the correct option in the given quantities which is not a speed.

Q: Question 10 A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed?…

A: Answer:- (B) 2 m/s  Given  Distance (S) = 40 m  Time taken (t) = 20 s  Average speed (Vav) = ?  We…

Q: The fastest time to finish a 500 miles a driving race was 2hr45min 18.4s. What was the average speed…

A: Given data: The distance that can be covered in t time, D=500 miles. The time taken to cover D…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: Data Given ,  Initial speed ( Vi ) = 55 mi/hr  Now , 1 mile / hr = 0.447 m/s  So , Vi = ( 55 × 0.447…

Q: A car drives 3.25 km at 12.6 m/s then drives another 5000 m in 3.39 minutes. Find the a) total…

A: Given: The speed of the car is 12.6 m/s for a distance of 3.25 km. The time taken by the car to…

Q: A Ferrari sports car can accelerate from rest to 81 km/h (about 60 mi/h) in 1.5 s. What is its…

A: Given initial velocity of car = u = 0 final velocity of car = v = 81 km/h time taken = t = 1.5 s We…

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

A: The given speed of the car is in m/s. Convert this speed into mi/h as follows.

Q: The graph below shows the motion of an object. The average speed for the whole journey is 12 m/s.…

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Q: Question 12 A physics student drives for 1.0 hour at 45.0 mph to pick up his girlfriend from her…

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Q: A cannon ball is launched into the air with an upward velocity of 336 feet per second, from a…

A: All objects projected from the surface of the Earth will follow the projectile motion unless it…

Q: Two cars leave from the same place at the same time and travel in opposite direction. One car…

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Q: 20. While riding in the car with friends, you travel a total distance of 35 km. You and your friends…

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Q: A driver traveling north slows down from 35.4m / s to 0m / s in 8.6 seconds. What is the magnitude…

A: Given: The initial velocity of the driver is 35.4 m/s in north direction. The final velocity of the…

Q: A car drives on a highway with a speed of 64 mi/h Part A What is this speed in km/h? Express your…

A: Given data:  Speed of car (v) = 64 mi/h Required: The speed of car in km/h

Q: What is the sum of 1123 and 10.3 written by scientific notation with the correct number of…

A: sum of 1123 and 10.3   1123+10.3=1133.3=1133=1.133*103answer is in 4 significant figures

Q: What is the total distance traveled by the object in the eight seconds? O 32 m 28 m

A: the object is moving back and forth near the origin. firstly we will label the diagram

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 –