A boat heads northwest at 20k(m)/(h) in a river that flows east at 6k(m)/(h). What are the mognitude and direction of the boat's velocity relativeto the earth's surfoce?

Q: To find the depth of a water well at home, Martha and Amira drop a heavy rock into the well. After…

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Q: An athlete participates in long-jump competition, leaping into the air with a velocity Vo at an…

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Q: Problem 2: A baseball is thrown with velocity vo at an angle 0 = 45° above the horizontal. The…

A: Given value--- angle  = 45 degree.  vertical component of initial velocity = 12.25 m/s. We have to…

Q: A plane can travel with a speed of 80mi/hr due North with respect to the air. Determine the…

A: A) Given :    Speed of the plane, vP =  80 mi/hr    Speed of the headwind, vH =  10 mi/hr  To…

Q: One of the fastest recorded pitches in major league baseball was clocked at 101.0 MPH (outdated...I…

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Q: Previous AnswrS Ahot a balloont, sng vertically with a constant velocity of magnitude u00 m/n,…

A: Solution: Given the initial velocity of the hot air- balloonist is 5 m/s. At the maximum height, the…

Q: A ball is dropped from a top of a building which is (120+5)m high from the ground. At the same…

A: Initial velocity of ball = 0 msHeight of building (h) = 125 m initial velocity of stone = 31 msLet…

Q: nclude FBD A stone is thrown upward from the top of the building at an angle of 30o with the…

A: Given: The initial velocity of the object is 20 m/s. The angle of the projection is 30o. The height…

Q: Astone is thrown upward from a cliff at an angle of 35 degrees above the horizont with a speed of 47…

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Q: A basketball is jaunched with an initHal speed of 8.0ms and follow the trajecrony shoun. The ball en…

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Q: projectile is shot v m/s from a height

A: Given as, Initial velocity= 8 m/s, h=7.4 m.

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

A: Given data Ss=38.7 mi/hSw=452 mi/h Here, Ss is the speed of the plane and Sw is the speed of the…

Q: height h that a projectile shot at an angle 0 are given by: Y0 sin 20 and h=. võ sin e 2g where vo…

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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.…

A: The sound of the splash reached the deck = 3 secs  The speed of sound = 342 m/s in still air

Q: 2. A ball is kicked lby lo m/s at an player with an initial velcity of a angle of 30 degrees.…

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Q: A long jumper leaves the ground with an initial velocity of 14 m/s at an angle of 30° from the…

A: Given Data: Initial velocity, u=14 m/s Angle, θ=30o Our question is to find the; Time taken by…

Q: 7. A speedboat moves on a lake with initial velocity vector vx = 8.51 m/s and v1y = -2.47 m/s, then…

A: Given: The Initial velocity of the speedboat v1,x = 8.51 m/s and v1,y = -2.47 m/s Time for the…

Q: : An Olympic class sprinter starts a race from rest with an acceleration of 4.7 m/s. Take her…

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Q: A ball is shot vertically into the air at a velocity of 56 m/s. After 6 seconds, another ball is…

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Q: If a stone is thrown straight upward with the initial velocity viy=34 m/s, what is the velocity of…

A: Initial upwards velocity (u) = 34 mstime (t) = 27 seconds

Q: golf ball 60 ms at an ar horizontal distance (from tle launch which te golf ball returns to the gie…

A: We know that this problem is based on a projectile motion.  We know that the formula of the flight…

Q: 5.a toy sparedip i attached by a siring ta ceiling fan and t the fan jotaltes the sprceship travels…

A: Given there is a toy spaceship that is attached by a string to a ceiling fan and as the fan rotates…

Q: 3. The vector position of a particle varies in time according to the expression r = (3.00i –…

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Q: You throw a water balloon off a roof at an initial velocity of 10 m/s at an angle of 40O below the…

A: The water balloon will follow a projectile motion. The displacement along y direction is y=uyt+12gt2…

Q: The Figure belm stows a box with sliding down an ndined plane which makes an angle of ° with the…

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Q: 10. When throwing a softball directly upward from a height of 4 ft with an initial velocity of 25…

A: The velocity of an object can be defined as the rate of change of its position with respect to time:…

Q: 5. Review. A snowmobile is originally at the point with posi- tion vector 29.0 m at 95.0…

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Q: An inquisitive physics student and mountain climber climbs a 53.0-m-high cliff that overhangs a calm…

A: Displacement, Initial velocity of the first stone, acceleration due to gravity,

Q: What is the acceleration of a projectile at its maximum height? Select one: Oa. -9.8ĵ -9.81 Ob. 9.8…

A: In the projectile motion there is acceleration works on projectile object. and that acceleration is…

Q: Prankster LANCE 210 fired a watermelon from ground level at an initial velocity of 75 m/s and an…

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Q: A particle initially located at the origin has an accel- eration of a = 3.00j m/s² and an initial…

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Q: On the level fo0+ball field a football is projected from ground level.It hos Speed 10.0 m/s when it…

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Q: A particle is shot into the air at a velocity of v, a) What is the initial velocity in m/s? [km]…

A: We know that 1km/hr = 5/18 m/sec

Q: Figure 2 shows that a river has a steady speed of viver Sam swims upstream for a distance of 2.00km…

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Q: 2. You walk 30 m South and heads 30 m East. What is your resultant displacement? a:

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Q: A boomerang is thrown with the following displacements:  3.7 m to the east, 2.4 m 30o North of West,…

A: Initial displacement  r1=3.7 m eastsecond displacement  r2=2.4 m 30° North of westFinal displacement…

Q: A stone is projected verically upward from the top of a 120 m high tower at a initial velocitt of 36…

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Q: An object on a horizontal plane has an initial velocity Vo (6.01+3.0f)m/s at a point where its…

A: Given: Initial velocity vector, v→i=(6.0i^+3.0 j^) m/s Final velocity, v→f=(-8.0i^-4.0 j^) m/s…

Q: Q1/A projectile is shot with a velocity of 100 m /s at an angle of 60 ° with the horizontal.…

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Q: A Wide Reciever is running along the sideline straight towards the goal at a constant speed. When he…

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Q: fravels at d spred of 400 m/sIf it toGvelengih is 2.8 cm.cwhat the

A: Given : Speed (v) = 400 ms-1 Wavelength (λ) = 2.8 cm = 0.028 m

Q: Question 4 (1 point) For the same system: A cannon is fired with an initial velocity of 90 m/s at an…

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Projectile Motion