A boat moves across a river. The river's velocity relative to the land is VRI , and the boat's velocity relative to the river is VBR . Which of the following represents the velocity of the boat relative to the land. vBR + vRL B THa – HHa vBR + URL | 79a| + |#a|

Q: Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use…

A: The time period of the object shot at the height is, t=v0sinθg=50 m/ssin70°9.8 m/s2=4.8 s (A) The x…

Q: 2. Christopher watches a stick float downstream in a river and notices that it moves 15 m [E] in a…

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Q: VFY² = 166.6 A cannon is crossing a lake at a velocity of 18 km/h [N 30° W] the current is this lake…

A: velocity of canon =  at an angle west of north.velocity of current = to the east.velocity of wind =…

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Q: Show the calculation of the expected horizontal distance R₂ for the incline firing experiment. Use…

A: Given:From table 1:H1 = 1.02 mθ1 = 0 o since projectile is projected horizontallyFrom table 2:H2 =…

Q: 2. A paper airplane flies 2.64 m [W 26° N] and then is caught by the wind, which causes it to travel…

A: Given, airplane flying 2.64m Northwest at angle of 26°, after that flying 3.21m to the southeast at…

Q: Find the magnitudes of velocities v, and vg in the figure below, where, e = 20.5° and veot = 6.56…

A: θ = 20.5° Vtot = 6.56 m/s To find = VA and VB

Q: Make a motion chart for a cannonball launched with an initial speed of 20m/s. Neglect drag and the…

A: The cannonball is launched with intial velocity u = 20 m/s The gravitational acceleration g = 9.8…

Q: 10) A ship sets sail from Rotterdam, The Netherlands, heading due north at 6.00 m/s relative to the…

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Q: A car travels along the road with a speed of v = 2s m/s where s is in meters. p = 50m. Find the…

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Q: An object is launched at a velocity of 25 m/s in a direction making an angle of 20° upward with the…

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Q: For a projectile graph motion of an object given below , the initial speed of that object is : 10 75…

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Q: 3. For each case below, what is the (scalar) component of vector a in the direction of the vector ?…

A: The (scalar) component of the vector a→ in the direction of the vector v⇀ is given by, a→·v→v→=a→v→…

Q: The diagram below shows the initial velocity of an object. The magnitude of the initial velocity is…

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Q: One of the fastest recorded pitches in major-league baseball, thrown by Tim Lincecum in 2009, was…

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Q: 2. An automobile travels 60 km due east and then 50 km due north. Wh the magnitude of the resultant…

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Q: If the sister's acceleration is 2.9 m/s2 in magnitude, what is the magnitude (in m/s2) of Tom's…

A: Given Data, Tom's Mass (M)=72 kg Mass of Tom's little sister (m)=15 kg

Q: Y Part A At the same moment from the top of a building 3.0 x 102 m tall, one rock is dropped does…

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Q: A ball is kicked at an angle of 35° with the ground with an initial speed of 20 m/s. If the flight…

A: A ball is kicked at an angle θ=35° with the ground with an initial speed of v0=20 m/s. The flight…

Q: A velocity v has magnitude 18_m/s and points downward. For a traditional x-y coordinate system, find…

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Q: Jack Sparrow sees a Royal Navy ship around 500 meters away and wants it sunk immediately. You, as…

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Q: 2. Nicaria drives her scooter 10 kilometres north. She stops for lunch and then drives 5 kilometres…

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Q: A strong wind blows to the west at a speed of 38.7 mi/h relative to the ground causing a commercial…

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Q: A ball is kicked at 22.0m/s [30 degrees above horizontal]. Create an equation to find the time from…

A: To find the time taken by the ball to reach its maximum height and return to its initial height, we…

Q: You are driving to the grocery store at 18 m/s. You are 140 m from an intersection when the traffic…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: ▼ ▼ A golf ball is struck with a velocity of vA = 78 ft/s as shown in (Figure 1). Figure Part A UB=…

A: A)Calculate the horizontal component of the initial velocity.Calculate the vertical component of the…

Q: Vo Am

A: Initial speed of the ball = voAngle at which the ball is thrown = 60oHorizontal distance = 9 m…

Q: you drop a ball from a height of 2.00 m above the floor. The ball hits the floor 0.319 s after your…

A: Write the given values with the suitable variables. h=2 mt=0.319 su=0 m/s Here, h is the height, t…

Q: A baseball fan sitting in the "cheap seats" is d = 127 m from home plate (see the figure below). How…

A: distance of fan from the batter (d) = 127 m Speed of sound = 344 m/s Speed of light (v') = 300000000…

Q: A runner is going 9 m/s around a curved section of track that has a radius of 40 m. What is the…

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Q: An airplane accelerates down a runway at 4.12 m/s2 for one minute until it finally lifts off the…

A: Given Data : The acceleration of the airplane is given as a=4.12 ms2 The time taken by the airplane…

Q: Sue is riding in a car travelling at 20x “ relative to a stop sign some distance ahead of the car.…

A: The problem can be solved by using the concept of relative velocity. Relative velocity is defined as…

Q: You are driving a car in +y direction in constant speed of 35 m/s. An another car with a constant…

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Q: 2. At time t = 0, the vectors E andB are given by E = vectors, Eo and Bo are fixed and orthogonal.…

A: Given,E=E0 B=B0 We have to find the E and B at a general time t

Q: II - Data and Results: scale 1 cm = 10 km Arrow No. Length of Arrow (cm) Distance Covered (km)…

A: Given, Data of arrow length and its distance covered along with direction.  [scale: 1cm =10km]

Q: A cance has a velocity of 0.400 m/s southeast relative to the earth. The cance is on a river that is…

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Q: An object moves along the positive x-axis with a speed of V, =10 m/s for 2 seconds, then maves along…

A: Here, we take the average of all the journies to get the average velocity.

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A: Vertical motion: y0=1.5 mνy0=0y=y0+νy0t-12gt2t=2y0-ygAt point B y=htB=2y0-hgwhen h=854…

Q: in projectile motion experiment . my doctor want me to write a 5 lines about what I have learned…

A: We are provided two graph in the picture one is of vertical height to horizontal range and second is…