A student at the top of a building of heighth throws ball A straight upward with speed vo and throws ball B straight downward with the same initial speed. a. Compare the balls' accelerations, both direction and magnitude, immediately after they leave her hand. Is one acceleration larger than the other? Or are the magnitudes equal?

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A: For an object moving in a circular path, the object experiences tangential at and radial…

Q: Situation 4. A driver traveling at a speed of 70m/s on a highway applies his brakes at point A and…

A: Given, speed of the car at point A, vA = 70 ms speed of the car at point C, vC = 50 ms radius of the…

Q: Vector ka ba? Which of the following quantities DOES NOT require representation in terms of vectors?…

A: Vector means with direction. Those physical quantities which are having magnitude as well as…

Q: The position vector of SpaceX Falcon 9 is given by r(t) = (20t)i + (2t^2+1)j, where t is time in…

A: Given: Position vector r→t=20 ti^+2t2+1j^ Time t=10 s Required: Speed of Falcon 9 v. Velocity is the…

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A: Given:-  Neglect any effects due to air resistance. A ball is launched at some angle from horizontal…

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A: The formula of average velocity is, v=displacementtime The displacement of particle  from point A to…

Q: A movie stunt driver on a motorcycle speed horizontally of a 50.0 m high cliff. If the initial…

A:

Q: An archer aims directly at an apple attached to a tree branch a horizontal distance d away and a…

A: let the initial veocity is v.

Q: 3. A plane flies from Toronto to Pittsburgh. Pittsburgh is 350 km due south of Toronto. The plane's…

A: Given, The plane's airspeed, vpa→=400km/h The speed of the wing with respect to ground, vag→=60km/h…

Q: From rest, a particle is accelerated from the origin of xy-plane with 5 m/s2 on the x-axis , and…

A: Time taken= 4 sec

Q: On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the…

A:

Q: 5. A river flow due south with a speed of 2.0 m/s. A man steers a motorboat across the river; his…

A: Velocity of water relative to earth is  due south.Velocity of the person relative to water is  due…

Q: Launch a tennis ball at 20.0 m/sec at 60 degrees above horizontal from the top of a building that is…

A:

Q: A test rocket is launched by accelerating it along a 200.0- m incline at 2.29 m/s² starting from…

A: Angle of the inclined plane, θ=35.0° Length of the inclined plane, L=20.0 m The acceleration acting…

Q: A projectile is thrown  from top a building 30m high..  After 2 seconds it lands on a point 20 m…

A: Given: The height of the building H=y0=30 m. The time required to land is t=2 s. The horizontal…

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A: Given: Angle at which the rocket is fired, θ   =   30o Acceleration for first 3.0 s…

Q: B5 Two trains S and T are moving at constant speed, S at 50kmh-1 NW and T at a speed v, kmh" due W.…

A: Please see the answer below.

Q: You throw a ball toward a wall at speed 25.0 m/s and at angle 0 = 40.0° above the horizontal. The…

A: Data Given ,  Initial velocity ( u ) = 25 m/s θ0 = 40° Distance ( d ) = 24 m  Let , The height…

Q: In a baseball game, the ball hits the top of a wall that is 26 m high and located at 150m away from…

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Q: What must be true if an object is speeding up in a straight line? The x component of the…

A: When the object is speeding up or accelerating , then the direction of the acceleration vector…

Q: JASMINE KICKS A SOCCER BALL 12 M/S AT AN ANGLE OF 40 DEGRESS ABOVE THE HORIZONTAL. a. WHAT ARE…

A:

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A: a) Speed of the rocket after 3s v = v0 + at v = 0+30×3v = 90 m/s

Q: In the Olympic shotput event, an athlete throws the shot with an initial speed of 13.0 m/s at a…

A: Initial velocity, Vo = 13 m/s Angle of launch = 41o IInitial height, Ho = 1.8 m

Q: A young man throws a ball horizontally from the roof of a 40 m high building. If the initial…

A: Given that,Height of building : h = 40 (m)Initial velocity : u = 0 (m/sec)Here we need to find the…

Q: Please answer quick You are watching a human cannon ball act. The canon is pointed up at an angle of…

A: We will use kinematic equations of motion to the solve the problem. The steps are as follows.

Q: d) How far from the cliff will this car land? e) If there is a small pond which begins 25m away from…

A: d) The horizontal distance covered by the car while it is falling is R=v02hg=3.5 ms2300 m9.8…

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A:

Q: Two towns are separated by 20 km along a river (assume the river is straight and has a constant…

A:

Q: 4. A sleeping adult accidentally kicked the pillow from the bed with an initial velocity of vo =…

A: We know, The horizontal components of velocity=V Cos(theta) The vertical components=VSin(theta)

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Q: A ball was launched upward and forms a projectile with an initial slope of 3 vertical to 4…

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Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A:

Q: A stone is shot on a level ground at an angle of 56° with the horizontal with an initial velocity of…

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Q: a) Calculate the speed of the rocket after 3s. b) At what time after t = 0 will the maximum height…

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Q: A player kicked the soccer ball having an initial speed of 21.0 m/s in an angle of 31.0 degrees from…

A:

Q: IPA crow is flying horizontally witha constant speed of 2.90 m/s when it releases a clam from its…

A: Given data: Horizontal velocity (vx) = 2.90 m/s Time taken (t) = 1.50 s Required: Vertical component…

Q: In a baseball game, the batboy, after hitting the ball runs towards the first base, a distance of 27…

A: Given data: Distance of first base from batboy  (d) = 27 m Distance of first base from short stop…

Q: In a basketball tournament, a tall player shoots the ball so that it leaves his hands at an initial…

A:

Q: An airplane heads due east at 110 m/s through a 25 m/s cross wind blowing from north to south. The…

A:

Q: The diagram on the above shows the initial velocity of an object. The magnitude of the initial…

A: Given Data: The magnitude of the initial velocity is, v0=40 m/s The angle from the horizontal axis…

Q: A rocket is launched by accelerating it along a 200-m incline at 1.25 m/s starting from rest at…

A: