1.4. A vehicle has constant acceleration for the first half of a certain distance and constant velocity for the second half. Calculate the average velocity if the initial and final velocities are 20 km/ h and 60 km/h.

Q: Use graphical method to answer the given problems. A student going to school walked 1.00 km north…

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Q: A hiker begins a trip by first walking 25.0 km southeast from her car. She stopped and set up her…

A: On first day distance, A = 25 km Angle = 45° (southeast)  On second day distance, B = 40 km Angle =…

Q: A3 Cave to explore Starting at the cave entrance, Mariana first follows a passage 75.0 m north, then…

A: Mariana started at the cave entrance.Mariana first follows a 75.0m north,Mariana turns east and…

Q: A circular track has a radius of 108 m. (a) Calculate the distance around the track. (b) If a runner…

A: Radius of the circular track r=108 m. We know that circumference of a circle is given by C=2πr and…

Q: What is the cost per mile to drive a van that has a gas mileage of 12.7 miles per gallon and the…

A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

Q: Using trigonometric method. Find the magnitude and direction of the car’s resultant displacement…

A: Given data The distance traveled by car in the north is given as dn = 50 km. The distance traveled…

Q: If point A goes North and Point B goes East, How can you fid the shortest distance from the start of…

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Q: Use graphical method to answer the given problem Two vectors of 8.0 units and 5.0 units make an…

A: The given problem is depicted graphically below The vector R is the resultant of the two given…

Q: A small plane takes off from an airport and begins to climb at a 10.0° angle of elevation at (3,000…

A: Angle (θ) = 10°,above the horizontalSpeed (v) = 3000 ft/minTime (t) = 6.00 minRequired:Distance…

Q: Johnson drove east for 3 seconds with a rate of 5 meters per second. He then took a quick turn to…

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Q: Jake drove his car150km/hr south from Yongsan, Seoul then turns right to 50 km/hr west from the HYBE…

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Q: The Harrington family belongs to a yacht club. On Saturdays they take their sailboat out in the bay.…

A: Kinematics.

Q: Johnson drove east for 3 seconds with a rate of 5 meters per second. He then took a quick turn to…

A: GivenIn east directiont1=3 sv1=5 m/s50° W of N with same speed t2=2 sa=2 m/s2 about a second before…

Q: experience if it is traveling at (a) 290.0 m/s at 30° east of north? of 15.0 T pointing north. What…

A: charge (q) = +2e magnetic field (B) = 15 T  due north

Q: Donna walks 3 km north, and then turns east and walks 4 km. What is the distance

A: Distance along north= 3km Distance along east = 4km

Q: 2. To be able to reach the dean's office from your boarding house, you must walk 700 ft East and 500…

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Q: Convert 300m to km

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Q: A cyclist rides 1.74 km west and then turns around and rides 9.5 km east. What distance does she…

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Q: To find the resultant vector's direction; the angle the vector makes with the x-axis can be…

A: Given, Resultant R vector of two forces In this  question, we have to find the angle made by the…

Q: What is the Resultabt magnitude if the following vectors are added using the component method? A= 75…

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Q: A bushwalker walks 15 km east and then 11 km south. Find the bearing of his finishing position from…

A: The distance between two points is R=(x2-x1)2+(y2-y1)2 Here (x1,y1) initial coordinates and (x2,y2)…

Q: SUPPLEMENTARY PROBLEMS 1. A boy walks 250 m, 30° east of north, then 175 m directly east. Find the…

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Q: A person walks in the following pattern: 2.1 km north, then 3.1 km west, and finally 4.1 km south.…

A: Here distance travel in North direction = a = 2.1 kmdistance travel in West direction = b = 3.1 km…

Q: 5. A pedestrian walks 7.0 km east and then 15.0 km north. Use a graphical method to find the…

A: Given, A pedestrian walks 7.0km east and 15.0 km north

Q: 5. If a marathon runner averages 6.5 mi/h, how long does it take him or her to run a 26.22 mi…

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Q: If slug = 14.59 kg m = 3.28 ft, the pound (slug)(foot/s²) will be: %3D

A: Given-slug=14.59 kgm=3.28 ftSo,foot=13.28m

Q: Table 1.1 Dot products of unit vectors in cylindrical and rectangular coordinate systems ap az cos o…

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Q: You, are dnving 117 mi/hr. when a dog runs acos your path. You ilam on your breaks and in 3.5 sec…

A: v=92 mph= 40.9 m/s u= 117 mph= 52 m/s t= 3.5 s let acceleration be a

Q: How do you convert 6.73 km/h to m/s

A: Given: 6.73 km/h       To convert into  m/s

Q: total displacement

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Q: Question ニ a? sinQ x = ©, Work out the killing f Vectors of the qiven metric.

A: Given: gab=a200a2sin2θ x'=0, x2=ϕ

Q: Wh at if the height of an object is negative? -0.07 m?

A: Given data: The height of an object is hi=0.07 m.

Q: A girl delivering newspapers covers her route by traveling 3.00 blocks west, 4.00 blocks north, then…

A: Draw the position diagram for the girl.

Q: You, are dnving 117 mi/hr. when a dog runs acnss your path. You slam on your breaks and in 3.5 see…

A: Given data: Initial velocity is, vi= 117 mi/hr The final velocity is, vf= 92 mi/hr The time required…

Q: Using Pythagorean Theorem, compute the magnitude of the resultant vector. Vector 1: 13 units.…

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Q: Convert the following. 1.  25 km/hr to miles/min 2.  25mi/hr to  ft/sec 3.  15 km hr to  ft/sec

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Q: The Roman cubitus is an ancient unit of measure equivalent to about 0.445 m. Convert the 1.91-m…

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Q: A 1.36) A surveyor sights a target at C from the points and B, recording the angles shown.…

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Q: Given data : Speed%3D 12 km/h Distace=70 km Find time

A: Given data : Speed=S Distance=d   To find : Time

Q: 1) A hiker travels 2 km due east of his starting point. Then he travels 1 km northwest. Finally, he…

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Q: A ship leaves port and sails northwest for 1 hour and then northeast for 2 hours.  If it does not…

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