A motorist drives north for 32.0 minutes at 80.5 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 1.80 h. (b) What is his average velocity?

Q: A person takes a trip, driving with a constant speed of 95.5 km/h, except for a 24.0-min rest stop.…

A: (a) Expression for total time travelled

Q: A motorist drives north for 37.0 minutes at 85.5 km/h and then stops for 15.0 minutes. He then…

A: Given: Initial Velocity of motorist in north direction (vn1) = 85.5 kmph. Initial Time of travel in…

Q: when i take the train to work, i travel (20km)/(h)faster than if i drive. It takes half an hour more…

A: Given:- The train travels 20 km/h faster than the driving speed.  The time the driving takes to…

Q: A motorist drives north for 35 minutes at 85 km/h and then stops for 15 minutes. He then continues…

A: Recall Average velocity=Total displacement/total time

Q: boat travels at 17 mi/h for 1.50 h. How far does the boat travel?

A:

Q: You are driving home from school steadily at 99 km/h for 190 km. It then begins to rain and you slow…

A: How far is your hometown from school. given, Initial speedv1=99 kmhInitial distance travelleds1=190…

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 accelerates uniformly from a velocity of 20.0 km/h to 100.0 km/h in one minute. What is the…

A:

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: A hiker walks 2.95 km north and then 4.10 km west, all in one hour and twenty minutes. (a)…

A:

Q: 7.A motorist drives north for 35.0 min at 85.0 km/h and then stops for 15.0 min. He then continues…

A:

Q: A motorist drives north for 29.0 minutes at 61.0 km/h and then stops for 15.0 minutes. He then…

A:

Q: A person takes a trip, driving with a constant speed of 99.5 km/h, except for a 24.0-min rest stop.…

A: Given,

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

A:

Q: If a cheetah sees a rabbit 114.0 m away, how much time ftotal will it take to reach the rabbit,…

A:

Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: A student drives the 105-mi trip back to campus after spring break and travels with an average speed…

A: Given: Total distance of the trip = 105-mi, Average speed for the first part of the trip, v1 = 56…

Q: Compute your average velocity in the following two cases: (a) You walk 90.4 m at a speed of 1.98 m/s…

A:

Q: A motorist drives north for 37.0 minutes at 90.5 km/h and then stops for 15.0 minutes. He then…

A: Displacement is the shortest distance between the initial and final position.The average velocity of…

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

A: Given value--- 35.0 min at 75.0 km/h . 19.0 min at 50.0 km/h . 50.0 min at 35.0 km/h . spends 20.0…

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

A: (a) Average speed is,

Q: An airplane travels at 302 mi/h south for 4.00 h and then at 313 mi/h north for 702 miles. What is…

A: Given Data:- The airplane first travels at v1=302 mi/h for t1=4.00 h in South. Then the airplane…

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

A:

Q: A motorist drives north for 42.0 minutes at 82.5 km/h and then stops for 15.0 minutes. He then…

A:

Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…

A:

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

A: The formula to calculate the distance is,

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

A:

Q: A woodchuck runs 20 m to the right in 5 s, then turns and runs 10 m to the left in 3 s. (a) What is…

A: (a) The average velocity of the woodchuck is:

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

A: (a) The time taken to travel from one city to another city is

Q: Problem 4: In a biathalon race you first ride a bicycle at an average speed of 19.8 mi/h for 19…

A: Please see the answer below

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

A:

Q: A motorist drives north for 37.0 minutes at 76.5 km/h and then stops for 15.0 minutes. He then…

A:

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

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: A motorist drives north for 34.0 minutes at 92.5 km/h and then stops for 15.0 minutes. He then…

A:

Q: A van traveling at a speed of 32.0 mi/h needs a minimum of 44.0 ft to stop. If the same van is…

A: Given:-  A van traveling with the speed of u= 32 mi/h. The minimum distance it gets before stopping…

Q: What must be the average speed to travel 250 km in 2 hr? And in m / s?

A: Introduction: In physics, many of the physical quantity, came across in day to day life. Speed is…

Q: c) A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. Then the driver…

A:

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

A:

Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: On an avenue, a car travels with a speed of 38 m / s. If the speed limit of 75 mi / hr., will the…

A: Speed of car is 38 m/s. Let it be V. Speed limit is 75 mi/hr.

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 –