A speed boat can make a trip of 100 km in one hour and 30 minutes if it travels upstream If it travels downstream, it will take one hour and 15 minutes to travel the same distance. What is the speed of the boat in clam water?

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Q: 11. Lauren's SUV was detected exceeding the posted speed limit of 60 kilometers per hour, how many…

A: 11. Given data The speed limit posted is v l = 60 km/h The distance covered by the SUV is d = 10 km…

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Q: A 2,000kg car is moving at 30m/s hits a 1,500kg car moving at 12m/s going in the same direction. The…

A: The given values are, m1=2000 kgv1=30 m/sm2=1500 kgv2=12 m/s

Q: destination

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A: Given data:  Speed (v) = 41 m/s Required: Speed in km/h

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Q: What is the height of tower when a stone is dropped from it reaches the ground in 5 seconds

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Q: On a 2-day trip, you average 80 kph for 11 h on the first day and 120 kph for 7 h on the second day.…

A: av.speed=total distancetotal time=v1t1+v2t2t1+t2

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Q: A car is traveling at 74 km/h North. As the driver slams the brakes, the car accelerated at 4.6…

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Q: I need help understanding which equation to use.

A: Since sled and driver moves together, so we use Newton's second law here

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Q: Jose and Joshua left the campus at 4:00 pm. Jose is riding a motorbike at the rate of 45 kph due…

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Q: A boat moving at 12 kph is crossing a river 500m wide in which a current is flowing at 4kph. In what…

A: Given that Velocity of boat Vb = 12 kph width of the river is d = 500 m Velocity of river flow is Vr…

Q: 2. The speed of light in a vacuum is c = 3 × 10 8 m / s, and the distance from the Earth to the Sun…

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Q: Please help me. Make sure to give clear answers

A: GivenSpeed of the boat v = 2.00 m/sRiver breadth y = 280 mDisplacement along the river  x = +120 m

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Q: A hot dog vendor has fallen asleep on the job. When an earthquake strikes his 300kg hot dog cart…

A: Apply principle of conservation of mechanical energy The mechanical energy at 50 m mark is same as…

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Q: What is Mass?

A: Mass is basic property of every substance. It represents the amount of matter an object contains,…

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A: a. Without considering the speed of sound, how far is the water surface if the sound returns after 2…

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A: (1) The relationship between centimeter and kilometer is given.

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A: Given: AB = 5 km BC = 4 km CB = 4 km BC = 4 km

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Q: 2 part question -   17. a. Convert 125.0km to centimeters: b. Convert 200.0 mls to Liters.

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Q: m 1. A river is 12.2 m wide with an average depth of 5.1 m. The river is flowing at a speed of 1.7…

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Q: set up an equation, and solve the problem. A mallard duck can migrate 500 miles in the same time a…

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Q: 18. What is the first step in the design process? O researching the problem O to identify the…

A: Without introducing any problem, there is no need of designing a solution or the whole design…

Q: At the 18 km cruising altitude of Concorde, a passenger aircraft that flew at twice the speed of…

A: Given data: Altitude of Concorde is 18 km. Speed of the Concorde is v=2vs Temperature,…

Q: A heavy rainstorm dumps a total of 73 cm of rain on a rectangular shaped city area measuring 9 km by…

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Q: A taxi is traveling at a speed of 62 m/s. (a) What is its speed in kilometers per hour? (b) Is it…

A: GivenSpeed=62m/s

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Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

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Q: hat number w.ww The word "units" refers to the corresponding quantity of something. For example, 2…

A: 8) solution :Given Information :Distance = 2000 metersSpeed = 25 meters/second

Q: A car is traveling at 48 km/h North. As the driver slams the brakes, the car accelerated at 4.4…

A: Given data: Initial velocity (vi) = 48 km/h  Acceleration (a) = -4.4 m/s2  Final velocity (Vf) = 0…

Q: A physics student measures the depth of a deep hole by dropping a rock into the hole. The rock takes…

A: Initial Velocity = v0 = 0 m/s       . . . . (Initially the rock is at rest) Time = t = 5 s…

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A: Given h= 0.25 m

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…

A: Step 1 Tectonic plates are the solid rocks that float over the liquid mental present in the earth.…

Q: A​ "bullet" train set a new world record for train speed at 552 kilometers per hour during a manned…

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Q: 2. Rearrange the equation g = 2h/t? 2a. to solve for h 2b. to solve for t

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Q: 5. Susan drove home at 70 kph, but her brother Mike, who left at the same time, could drive at only…

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Q: Each second, 5 525 m3 of water flows over the 670-m-wide cliff of the Horseshoe Falls portion of…

A: Given,  Flow rate of the water over the cliff 5525 m3/s Width of the cliff = 670 m depth of the…

Q: A certain fuel-efficient hybrid car gets gasoline mileage of 55 miles per gallon. Calculate: a) If…

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Q: A car is traveling at a speed of 33 m/ssize 12{"33"" m/s"} {}. (a) What is its speed in kilometers…

A: Given data:  Speed of the car (v) = 33 m/s Required: Speed in km/h

Q: i need help with physics homework. how do you solve a equation

A: 1.Focus on the Problem. Establish a clear mental image of the problem. 2.Turn the concepts into…

Q: Q2: Answer the following questions (in Arabic): a. What is the continuity equation? When can use it.

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Q: Rory is staying in a cabin on a hill 300 feet above sea level. She walks down the hill to the…

A: Write down the given values using suitable variables. Here h signifies hill height, and e signifies…