A motorboat maintained a constant speed of 13 miles per hour relative to the water in going 22 miles upstream and then returning. The total time for the trip was 6.5 hours. Use this information to find the speed of the current.

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A: Given that,        kinetic energy of the body increased by four times .

Q: Enter the and y components of the velocity separated by a comma. Submit Part B V2 Π ΑΣΦ Your…

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Q: E. Use a ruler to determine (as well as you can) the ratio of the length of R compared to C (i.c. is…

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Q: In insulated cylinder of infinite length and radius R has a charge density of p (6.00 C/m²) r. Find…

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Q: 1. What does the slope of the line represent? 2. What is its unit of measure? 3. Choose another set…

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A: Given data:  Time taken to move from maximum displacement to zero (t) = 0.170 s Wavelength (λ) =…

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Q: Question 3. During an archery competition, an arrow of mass 35.0 g is fired horizontally with a…

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Q: An air-core 15 cm long is wrapped with copper wire that is 0.12 mm in diameter. What must be the…

A: Given Data: Diameter of copper wire D=0.12 mm=0.12×10-3m Current through  the wire I=1.72 A

Q: Two sound waves, from two sources with the same frequency, 540 Hz, travel in the same direction at…

A: Given Data: Frequency of both sound waves f=540 Hz Speed of both sound waves ,v=330 ms Separation of…

Q: A person walks 2.05 km south and then 2.75 km east, all in 3.00 hours. (a) What is the magnitude (in…

A: Given Displacement are given as d1=2.05 km South and d2=2.75 km Time taken t=3.00 h   Diagram

Q: In an online viral video, a truck rolls down an incline and off a vertical cliff, falling into an…

A: Given:-  A truck rolls down an incline and off a vertical cliff, falling into an ocean below.  The…

Q: A 190 kg block is pulled at a constant speed of 6.9 m/s across a horizontal floor by an applied…

A: Given data:   Speed (v) = 6.9 m/s Force (F) = 108 N Angle (θ) = 43°, above the horizontal  Asked:…

Q: IF YOU ARE USING 10X OBJECTIVE LENS AND MEASURE THE FIELD OF VIEW TO HAVE A DIAMETER OF 2MM, WHAT…

A: Given Data: Magnification of the first objective lens, m1=10X Diameter of the field of view of 10X…

Q: A projectile is launched with a velocity of 230 m/s at an angle of 49 degrees (relative to the…

A: Given : Velocity = 230 m/s Angle = 49o

Q: Determine the can’s change in kinetic energy, in J.

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Q: A motorboat can maintain a constant speed of 46 miles per hour relative to the water. The boat makes…

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Q: A carpet is to be installed in a room whose length is measured to be 12.71 m and whose width is…

A: Given, Length of carpet =12.71 m. Breadth of carpet = 3.46 m     Area of carpet. = Area of room.…

Q: Above what temperature all bodies radiate electromagnetic radiation

A: Intro :  Electromagnetic radiation definition:    Electromagnetic radiation consists of waves of the…

Q: A diffusion couple of two metals, A and B, was fashioned as shown: X= A mm Diffusion of A atoms A-B…

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Q: B. Will the electric potential energy of the system of two charges increase, decrease, or remain the…

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Q: At a distance of 100cm, the exposure from a radioactive substance is measured at 450mR. What will…

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Q: ou are driving along the highway at a speed of 30 miles per hour when you slam on the brakes. If…

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Q: John went to his girlfriend to propose and walk 30m straight west and then 25m straight north. How…

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Q: 1. CLASS EXERCISES: VECTORS NAME: SECTION: Find the resultant of the following vectors graphically:…

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Q: A roller coaster leaves the top of the first hill 30 m up at 2 m/s.  Find the height above the…

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Q: (a) An electric point charge of Q1 = 8.81 nC is placed at the origin of the real axis. Another point…

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Q: Figure below shows the position of an object moves along the x-axis. What is the object's velocity…

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Q: A bowl of hot soup loses 0.40 g of water by evaporation in 1 min. Calculate the average evaporative…

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Q: 36.1 million excess electrons are inside a closed surface. Part A What is the net electric flux…

A: CONCEPT: According to Gauss's law,     Net eletric flux  ϕE=Qencε0 Where 'Qenc ' is the charge…

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Q: A drowsy cat is looking at a window from across the room, and sees a flowerpot that sail first up…

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Q: 2. 2 A circular portion is cut from a nonconducting disk of radius R₂ = 15.0 cm, with radius R₁ =…

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Q: Can you please explain a bit more of whats happening in step 2?

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Q: 9 m/s 40 m/s 12 m/s 7 m/s 50 m/s 0 m/s 450 m/s 20 m/s 10 m/s 4 m/s 2 m/s 10 m/s 0 m/s 460 m/s 2 m/s…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A particle moves along the x-axis with the velocity history shown. If the particle is at the…

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Q: Calculate the total thermal energy in a gram of lead at room temperature, assuming that none of the…

A: Solution in this question they asked to  calculate the total thermal energy in the gram of lead at…

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Q: all center holds a basketball straight out, 2.0 m above the floor, and releases it. It bounces off…

A: Given Basket ball hold at height, h=2 mAfter bounce off the floor , Ball rises to height, h'=1.5 m

Q: 3. Consider a point charge Q, use Gauss' Law to show that the electric field at a distance r from…

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Q: Each propeller of the twin-screw ship develops a full-speed thrust of F = 290 kN. In maneuvering the…

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Q: Determine the resultant of the forces applied on a simply supported beam as shown.

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Q: What is the color of the Earth’s mantle? Explain

A: Mantle is a layer of silicate rock lying between the crust and the outer core.

Q: Four balls of equal radii form a pyramid supported by a smooth horizontal plane surface. The three…

A: Solution

Q: Given two vectors a=3.2i-3.4j and b=6.7i+8.9j find the magnitude of the vector a+b, find the…

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Q: The body of a 150 lb person contains 2.3 x 10-4 lb of copper. How much copper is contained in the…

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Q: A cruise ship sails due south at 2.00 m/s while a coast guard patrol boat heads 24.0° north of west…

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Q: The loaded cab of an elevator has a mass of 2.20 × 103 kg and moves 247. m up the shaft in 16.0 s at…

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Q: Show solution. 1. 525.27 lbm to kg 2. 60052 tons to lbm 3. 10253 tons to kg 4. 10000 ft3 to L…

A: According to question we need to convert unit of all quantities.

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 –