An object is dropped from an unknown height. The person who dropped the object hears it hit the ground after 4.5 seconds have passed. From what height did the person drop the object from

Q: The position of a particle as a function of time is r = (5.0t + 6.0t^2)mˆı + (7.0 - 3.0t^3)m jˆ.…

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Q: A particle moves along a straight line with a velocity in millimeters per second given by v = 321 -…

A: V= 321-17t2 mm/sSince,    s= ∫0tV dt= ∫0t321-17t2dt =…

Q: A bungee jumper falls for 2.4 s before the bungee cord begins to stretch. Until the jumper has…

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Q: 29. The position of a particle for t > 0 is given by ĭ (1) = (3.0r² i – 7.0r j – 5.0r-2 k ) m. (a)…

A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…

Q: A particle moves along a curve whose parametric equations are x = 3e-4, y = 4 sin 3t, z = 5 cos 3t…

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Q: A bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane 18.29m…

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Q: A particle starts from rest and undergoes accelerations as plotted in Fig. 3 below for the first…

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Q: 8. A position-time graph for a particle moving along the x axis is shown in Figure 1. (a) Find the…

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Q: X 01 2 3 B -t (s)

A: The slope of x-t graph gives the speed.v = dx/dt

Q: 12-54. The v-t graph for the motion of a car as it moves along a straight road is shown. Draw the…

A: Given, v=0.6t2 For 0≤t≤5 The distance, ds=vdtds=0.6t2dt∫ds=∫050.6t2dts=0.6t3305s=0.2×125s=25m The…

Q: bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane 19.37m…

A: distance = speed .time

Q: the following curve represents the motion of a particle in terms of t: x = t^4 , y = t^6  (a) find…

A: Given data The x-coordinate varies with time is: x = t4 y-coordinate varies with time is y = t6…

Q: An acceleration vs. time graph for an object moving along a line is shown. The value of T = 8.0 s…

A: Given The amplitude of the graph or maximum acceleration is A=11 m/s2. The time period of the graph…

Q: 9.60t i+ 3. The position of a particular particle as a function of time is given by r = 8.58…

A: To determine the particle's velocity and acceleration as a function of time, we need to…

Q: = 2/36 The cart impacts the safety barrier with speed 3.25 m/s and is brought to a stop by the nest…

A: The speed of the cart when it collides with the safety barrier is The deceleration is The maximum…

Q: 1.34 A motorist is traveling at 54 km/h when she observes that a traffic light 240 m ahead of her…

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Q: Find the maximum velocity and maximum acceleration of a particle performing S.H.M. whose…

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Q: From her bedroom window a girl drops a water-filled balloon to the ground, 5.40 m below. If the…

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Q: A particle performs linear S.H.M. At a particular instant, velocity of the particle is 'u' and…

A: Have a look

Q: The displacement of particle in motion is given by O x=asinat +broswt meta where a and b are…

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Q: x (m) The given figure shows the response of a system to a step input of magnitude 1000 N. The…

A: From the given graph, the steady state response of the system is at,xss = 0.025 m (approximately)The…

Q: *12-24. The acceleration of a particle traveling along a straight line is. a= s/2 m/s, where s is in…

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Q: Even though Alice visits the wishing well frequently and always tosses in a coin for good luck, none…

A: The speed of sound, s = 343 m/s The distance of the water surface from the release point of the…

Q: rier with a mass of 9.38 kg to the bungie cord and let the dog drop. The cord is 100 m long when…

A: The spring constant k = 48.1 N/m  You attach a somewhat nervous Boston Terrier with a mass of m =…

Q: igure 2 below shows the velocity of a cceleration for the five one-second pe f time. (b) Taking x =…

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Q: A particle moves in a sinusoidal motion along the x-axis, given by the following expression: x = A…

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Q: A car was parked on the side of a hillside road at the top of a hill. Unbeknown to the owner, its…

A: Initial velocity of the car u=0m/s Final velocity at the foot of the hill v=21.0m/s Time taking to…

Q: -2 5) The position of a particle for t > 0 is given by ř(t) = (3.0 t² î – 7.0 t³ĵ- 5.0 t-² k) m (a)…

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Q: 29. The position of a particle for t> 0 is given by r(t) = (3.0t² Î-7.0t³ -5.0t² k) m. (a) What is…

A: Position of the particle as a function of time, r(t)=3t2 i^-7t3 j^-5t-2 k^ m   Note: As per the…

Q: 8. The displacement (in centimeters) of a particle moving back and forth along a straight line is…

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Q: نقطة واح Calculate the displacement at t=1.2 position (m) 7. 6. 4. 1 0. 1 2 t time (s)

A: AS WE KNOW THAT , DISPLACEMENT =change in position Given the initial position =x1=3.5m position at (…

Q: If the motion of a person on skateboard is described by the equation: x = 2t + 5. Describe the…

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Q: Suppose an object starts at time t=0 at a position defined as x=0 m. At t =.5 s the object is at…

A: The average velocity for first interval is,

Q: 1. An object moves with constant velocity along x-axis and begins its motion from point D(m) =16 m.…

A: As per guidelines, first three questions has been answered. The plot is given below.

Q: A stone is dropped (from rest) into a deep well. The splash in the water below is heard 4.2 seconds…

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Q: In the design of a timing mechanism, the motion of pin P in the fixed circular slot is controlled by…

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Q: Find the instantaneous velocity of the particle described in the figure below at the following…

A: Given data:  The position vs time graph Required: The instantaneous velocity at t = 0.6 s, 2.7s and…