Question 14. A projectile is shot out at 45° with respect to the horizon with an initial velocity of Vx= Vy = Vxy. When is the earliest time, t, that the velocity vector makes an angle of 30° with respect to the horizontal? V. ху V. tan 30º g A. t =- (1–sin 30°) B. t =-. C. t = - V. ху (1- V ху |– tan 30º) D. t = g. tan 30°

Q: 7). A particle is moving in three dimensions. Its position vector r is given by r[t] = -4 i + (6- 7…

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Q: e overall horizon

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A: This is the case of projectile motion

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A: GivenVjet =310 mi/h in x directionVair = 100 mi/h 34.0o north of east

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A: Motion of projectile can be divided into x component and y component

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A: Given  I ship sails 10 kilometers 40 degrees north of east. It then turns 100 degrees to the west,…

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Q: 9) While a vehicle is traveling with a velocity of v=8 (m/s), a stone is thrown over it with a…

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A: horizontal component of velocity is  vx=1.5m/scos40°=1.149m/s

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Q: 1. The motions of two objects, A and B, are defined by the following vectors: Vector A = 6.0622i +…

A: There are lot of questions , as per policy i am solving only part 1

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A: Given:- The horizontal distance which the student gets from the experiment  is  x(m)  7.69 7.73…

Q: 1. The predicted flight path of atoy rocket is defined by the equation h= -2(d – 1) (d - 11), where…

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Q: A man runs full speed towards 40m north. He turns around and runs back 5m south and stops under a…

A: Displacement is define as  the shortest length between initial and final position. Also displacement…

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Q: N VBR 3 60 45° FBE W -E VRE S The river is flowing east at 5.00 km/h and the boat is traveling 45.0°…

A: We split the velocities of the river and the boat into X- and Y-components. Then we find the net…

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A: Given that,  Angleθ=59°  T=1.1 sec

Q: 2/186 A marathon participant R is running north at a speed uR = 10 mi/hr. A wind is blowing in the…

A: a) Draw the velocity diagram.

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Q: You are on an airplane traveling 30° south of due west at 170 m/s with respect to the air. The air…

A: Image-1

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A: From the given parametric equations,  Vertical displacement is   y=-16t2+V0·sinθ·t+h0 and Horizontal…

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A: here we define the  North as  (+j) and South as (-j)  A= 7 m north  =  7j B= 5 m south  = -5j c= 3 m…

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Q: Review | Constants In U.S. football, after a touchdown the team has the opportunity to earn one more…

A: Given:Horizontal distance of the bar = 36 ft = 10.97 mVertical distance of the bar = 10 ft = 3.05 m

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A: The vertical distance is downwards therefore it will negative, y=-44 m,  The acceleration due to…

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A: Solution   STEP 1:   Since, you have uploaded multiple questions, we will solve the first one…

Q: Vector !A is in the direction 34.00 clockwise from the y-axis. The x-component of !A is Ax = -16.0m.…

A: The given data are: θ=34°Ax=-16 m

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Q: A ball is thrown at an initial height of 90 feet at an initial velocity of 55 feet/second at an…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Given an acceleration vector, initial velocity (uo,Vo), and initial position (Xo.Yo), find the…

A: Initial velocity = <0,3>Initial position = <5,0>Initial acceleration = <cos t , 5 sin…

Q: QUESTION 3 A projectile is launched horizontally from a 20-m tall edifice with a v along the x axis…

A: Given:- A projectile is launched horizontally from 20 meters.             the velocity of the…

Q: 1.19 Ship A is 1O km due west of ship B. Ship A is heading directly north at a speed of 30 km/h,…

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