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: tion 3 A ball is kicked horiznotally at 11.2 m/s from a cliff 101 m high. How far from the base of…

A: As per the given question the height of the cliff is h = 101 m and the horizontal velocity be u =…

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 rock dropped from a cliff falls one-fourth of its total distance to the ground in the last second…

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Q: Atoy gun is aimed horizontally at a targeton a wallXmetersaway. The plastic bullethits Ymetersbelow…

A: Given:-  Atoy gun is aimed horizontally at a target on a wall X meters away. The plastic bullet hits…

Q: Need help with nukber 56 asap

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Q: A table-tennis ball is released near the surface of the (airless) moon with velocity vo = (O, 8.5,…

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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: 4. A particle is moving in a straight line and its coordinate is given by x(t) = 8+91 - 2r'…

A: Velocity of particle is as follows; vt=dxtdt…

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: 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 kid flings a penny off of the Willis tower (h = 324 m) with a downward velocity of magnitude Vo= 1…

A: Write the kinematic equation for the distance covered, S=v0t+12at2

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: 50 ) undergoes an the por tiele's ot arts at the origin? boing এ= | 35./3 + (2n/5) १)। । [पn5-…

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Q: The speed of an object is decreasing. This means а. The velocity and acceleration of the object are…

A: The speed of object is decreasing. This means that the velocity and acceleration of object are in…

Q: An object moving with initial velocity 13m/sec, after time 8sec the velocity becomes 19m/sec, find…

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Q: A rock is launched from the origin off a cliff with initial velocity Vox = 1.8 m/s and Voy = 3.2…

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Q: The velocity of a vehicle is given in Fig. 1.8. a. Determine the equation of v(t) for i. 0≤t≤ 3s ii.…

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Q: Christopher is walking down a road when he observes a nearby mountain that a boulder is fallinh, he…

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Q: A turtle wanders 5 m [W], then 8 m[N].  What is its final displacement?

A: The given situation of a turtle is shown below.

Q: Two objects are on the same horizontal, 20.0 m apart. At the same instant they are thrown vertically…

A: Two objects are on the same horizontal, 20.0 m apart. At the same instantthey are thrown vertically…

Q: I throw a ball straight up in the air. It travels straight up 2 meters and then straight back down…

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Q: An object moving along a horizontal surface at 2 m/s suddenly accelerates at 4m/s^2 for 1 minute.…

A: Given values: Initial velocity, u=2 m/s Acceleration, a=4 m/s2 Time, t=1 minute

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: A projectile is launched with an initial speed of v0 at an angle uabove the horizontal. It lands at…

A: The average velocity (vavg) can be expressed as,

Q: võ sin 200 49. Derive R = for the range of a projectile on g level ground by finding the time t at…

A: Only considering the motion in the vertical direction by the newton second equation of motion as,…

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: 1. A hovercraft has an initial position of r(t = 0s) = 235m@265°, an initial velocity of (t = 0s) =…

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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: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y- coordinate: y…

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

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Q: A vehicle accelerates in a straight road from rest to 15m/s in 5s. What is the magnitude of…

A: Let initial velocity of vehicle is = u        Final velocity of vehicle = V  We have given As…

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: An airplane used to drop water on brushfires is flying horizontally in a straight line at 315 km/h…

A: Given data: The horizontal speed of the plane vx=315 km/h=87.5 m/s the height of the plane from the…

Q: A ball is thrown vertically upward with a veloaty of 12 m/s.What maxtmum hetg ht the ball is the…

A: In the problem, initial speed is u = 12 m/s At maximum height its velocity must be v = 0 m/s

Q: A ball is thrown Horizontally with a velocity of 05 m/sFrom the top of a tall cliff . What is the…

A: Given data: The initial velocity is vi=5 m/s. The time is t=2 s. Write the equation of motion in…

Q: A ball is thrown upward from a height of 1.6 m at an initial speed of 24 m/sec. Acceleration…

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Q: You are traveling in a convertible with the top down. The car is moving at a constant velocity of…

A: Here The car is moving at a constant velocity =  14.7 m/s due east along flat ground. speed tomato…

Q: Two airplanes leave an airport at the same time. The velocity of the first airplane is 680 m/h at a…

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Q: Blood is accelerated from rest to a speed of 33.0 cm/s in a distance of 1.79 cm by the left…

A: Given data:  Initial velocity (Vi) = 0 cm/s, rest Final velocity (Vf) = 33.0 cm/s Distance traveled…

Q: A truck goes alon a Currd path (180m=radhs of culature) wth an intal sjeced of 0mis. F the truck's…

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Projectile Motion