What should the plot of potential (V) vs time (t) look like? * |A₁ B A B c D E ܥ .ܛ .ܐ C D V A E
Q: When X = 5t^2+ 10t -3, the velocity at 4s is: 50 m/s .A 110 m/s .B 25 m/s .C 30 m/s .D
A: The position of an object is given by a function of time as shown below. x=5t2+10t-3 The velocity is…
Q: The elevations of the ski jumping hill shown below are as follows: hA = 46 m hB = 2.4 m hC =…
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Q: Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of…
A: an object is dropped from a height, h = 25.8 m
Q: V? = V? + 2a A æ Ax= Ax=V° - V;? | 2a (0 m/s)² –(30.0 m/s)² 2(-8,00 m/s²) = 56. 25 m
A: This is a equation from kinematics. and here Vi = 30.0 m/s and the acceleration (a) = -8.00 m/s^2…
Q: A daring swimmer dives off a cliff with a running horizontal leap, as shown in the figure. (Figure…
A: Initial velocities :ux=vouy=0Height = h=9.25 mRange= d=1.5 m
Q: As shown in the diagram below, a student standing on the roof of a 50.0-meter-high building kicks a…
A: h = 50 m v = 4 m/s In this case, from the figure, viy = 4cos90° = 0
Q: Which of the following is the velocity graph for a negative initial velocity and a positive…
A: To determine the correct velocity-time that represents the given conditions. Given:The initial…
Q: The elevations of the ski jumping hill shown below are as follows: hA = 46 m hB = 2.4 m hC = 6.8 m…
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Q: The known elevations of the ski jumping hill shown below are as follows: hg = 2.4 m hc = 6.1 m If a…
A: The elevation of the ski jumping hill at position A is denoted by hA. The elevation of the ski…
Q: A rock is thrown upward at a speed of 10.7ms. How high will it rise?
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Q: Tarzan is running at top speed 28.8 kph and grabs a vine hanging vertically from a tall tree in the…
A: Given, Speed=28.8km/h
Q: Find the magnitudes of velocities V and vg in the figure below, where, 8 = 24.0° and tot VA IVB Vtot…
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Q: QUESTION 2 Daredevil SuperDave accidentally drops a wrench from his hot-air balloon at an altitude…
A: Daredevil SuperDave accidentally drops a wrench from his hot air balloon at an altitude of 100 m.…
Q: h If he leaves the ramp with a speed of 31.5 m/s and has a speed of 29.6 m/s at the top of his…
A: Given data: Initial speed (v0) = 31.5 m/s Final speed (v) = 29.6 m/s Friction and air resistance…
Q: A BYCLE SPEEP OF 6 HAS W HAT ITT SPEEO IN
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Q: Consider two vectors in the xy plane, A and B such that A. B = 2.03. Find the value of Bif AT Ay By…
A: Given data: Ax = -2.03 Ay = 4.25 By = 3.63 Dot product of vector A and vector B A.B = 2.03 Required:…
Q: A boy tosses a coin straight up to 2.2 m. Suppose the height when the coin leaves his hand is 1.3 m.…
A: Initial height of the coin in boy's hand = 1.3 m The height of the coin when it tosses = 2.2 m The…
Q: 20.0 10.0 0.0- 5,0 10.0 15.0 20.0 25.0 t(s) -10.0 17% Part (a) What is the velocity at -- 10 v…
A: Given The initial position = 45 m time =22.2 s e. From graph at time 22.5 sec , velocity = -14 m/s…
Q: A ball at rest at some height h; above the ground falls to Earth. Determine its final speed before…
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Q: The elevations of the ski jumping hill shown below are as follows: hA = 49 m hB = 3.5 m hc = 5.2 m…
A: GivenhA=49 mhB=3.5 mhc=5.2 mvB=25.4 m/s
Q: 3. A boulder rolls over a 50m high cliff. How fast was the boulder moving if it was found 180 m on…
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Q: An object's position is given by r(t) = [a + ßt] i + [y+ot²] 3 where • d = 2.86 m B 3.5 m/s • Ύ 3.15…
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Q: You shoot a ball straight up with an initial speed of 8490 m/s. When it reaches a height of 4.0 x 10…
A: Given, v0=8490 m/sh=4.0×106 m
Q: The distance traveled (approximate) in the first fifty seconds.
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- The known elevations of the ski jumping hill shown below are as follows: hB = 1.2 mhC = 6.4 m If a ski jumper starts from rest at position A, what elevation (in m) is required at position A to ensure that she reaches a minimum launch velocity of 27.1 m/s at position C ?Find the magnitudes of velocities v VA and v VB + y A XX V tot 0 VB in the figure below, where, 0 = 22.5⁰ and Vtot = 7.28 m/s. 23.0% 26.5° VA Vtot = VA + VB VB XA 10kg projectile is fired vertically upward from the ground. with an initial velocity of 50m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected. O 127.42m O 150.23m 148.77m O 112.23m
- Find the components of tot along the x and y axes in the figure below, where 8 = 21.0° and tot Vtot, x V tot, y = = + Vtot = VA + VB УА VB A Vtot 26.5° 23.0% VA X = 7.60 m/s.The elevations of the ski jumping hill shown below are as follows: hA = 49 m hg = 3.5 m hc = 5.2 m If the velocity of a ski jumper is measured to be 25.4 m/s at position B, what will be the launch velocity (in m/s) at position C [round your final answer to one decimal place]? A hA C B hc nBA stone is thrown vertically upward. On its way up it passes point A with a speed v, and point B, 4.00 m higher than A, with a speed of 1/3 v. The speed v is: