Determine the magnitude of acceleration of the object when time t = 4 seconds.

Q: Suppose the position of a particle is given by x(t) = (40 m/s)t+ (β/3)t3 – (α/4)t4 where t is time…

A: Position of the particle is given by the relation : x(t) = (40ms)×t + (β3)×t3 - (α4)×t4Velocity is…

Q: "If velocity is constant, acceleration is 0." True False

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Q: A ball is dropped from a boat so that it strikes the surface of a lake with a speed of 16.5 ft/s.…

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Q: Can an object with constant acceleration reverse its direction of travel? Can it reverse its…

A: To determine: Explain, (a) Can an object reverse its direction of travel with constant acceleration?…

Q: If you are undergoing constant acceleration, which of the following may be true? OA Your average…

A: The equation of motion is given by, X1=ut1+12×at21 X2=ut2+12×at22 The average velocity is given by,…

Q: Explain whether the following particles do or do not have an acceleration: (a) a particle moving in…

A: From the definition of the acceleration, the expression for the acceleration is:

Q: The velocity of a particle at any time t moving along an x-axis is given by the following equation:…

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Q: how can i find the acceleration by using kinematic equations?

A: As we know, there are three famous kinematic equations at constant acceleration, we can calculate…

Q: Give an example in which your speed could be while your acceleration is non zero?

A: Giving an example for the case in which speed could be zero but the acceleration is non- zero .

Q: particle moving along a straight line has an acceleration which varies according to position as…

A: AREA V=2aS  means we find area between the curve as

Q: What is the total acceleration of the object m / s ^ 2?

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Q: A particle moves along x-axis with initial position x= 0. Its velocity varies with x-coordinate as…

A: Velocity is defined as the rate of change of displacement with respect to time. Acceleration is rate…

Q: Question 1 For projectile motion, acceleration is constant in both the horizontal direction and…

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Q: Can an object reverse its direction of travel while maintaining a constant acceleration? If so, give…

A: Direction of travel is same as the direction of velocity.Yeah, the direction of travel can change…

Q: Give an example where both the velocity and acceleration are negative

A: Velocity and acceleration

Q: Can the velocity of an object be negative when its acceleration is positive? What about vice versa?…

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Q: You are given acceleration, initial velocity and initial position. a(t) = (1, 2t – t, -4) %3D d(0) =…

A: write the kinematic equation r→t=r→0+v→0t+12a→0t2

Q: zero acceleration

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Q: A jetliner, traveling northward, is landing with a speed of 63.0 m/s. Once the jet touches down, it…

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Q: A particle moves along a straight line such that its position is defined by s = (t - 6t +5) m.…

A: solution:  To be given in question                      position (s)=  t²-6t+5…

Q: Is it possible for an object to have zero average velocity over a giveninterval of time, yet still…

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Q: A runner in 140-m race constantly accelerates for the first 40 m. and then runs with a uniform…

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Q: Position of a linearly moving particle s = (t3 - 8.625t2 - 22.125t + 11.625) m. When t is in seconds…

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Q: The velocity of a particle at any time t moving along an x-axis is given by the following equation:…

A: Given in question: Equation of velocity: V=3t2-8t+3 To find: Instantaneous velocity at (t = 4s).

Q: The position of a particular particle as a given by 1)Determine particle's velocity and acceleration…

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Q: A jetliner, traveling northward, is landing with a speed of 57.5 m/s. Once the jet touches down, it…

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Q: The acceleration of a particle moving along a straight line is a = Vs, where s is in meters. If its…

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Q: A car starts from rest with an acceleration of 6.8 m/s2 which decreases linearly with time to zero…

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Q: The position of an object moving in a straight path is given by s(t)=5t−1 What is the…

A: The instantaneous velocity is given by, v(t)=ds(t)dt Where, s(t) is position at time t.

Q: If the velocity of a particle is zero, can the particle's acceleration be zero? Give an example. If…

A: Velocity:- The speed at which an object's position changes in relation to time and a frame of…

Q: Can you please show to derive this equation of constant acceleration ω = αt + ω0

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Q: A jetliner, traveling northward, is landing with a speed of 60.4 m/s. Once the jet touches down, it…

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Q: 5. In projectile, is equal for displacement "y" and displacement "x" acceleration velocity time

A: We can resolve the motion of a projectile into two components: i) Horizontal ii) Vertical The…

Q: Calculate the average acceleration (magnitude and sign) of the runner during segments 4 and 5. a4 =…

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Q: suppose that a car traveling to the west (-x direction) begins to slow down as it approaches a…

A: The acceleration is states that the rate of change of velocity, if a driver slowing down to stop at…

Q: A jetliner, traveling northward, is landing with a speed of 81.2 m/s. Once the jet touches down, it…

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Q: A runner runs half the remaining distance to the finish line every ten seconds. She runs in a…

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Q: An object moves along a straight line so that at any time t the acceleration is given by a (t) = 6t.…

A: Solution:Let the point be…

Q: Suppose that the position of a particle is given by s(t) - 5t + 3t + 9. (a) Find the velocity at…

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Q: Suppose the position of an object moving in a straight line is given by s(t) = 4t² + 5t + 2. Find…

A: The position of the object is given by, St=4t2+5t+2..............(1) Where, S=displacement…

Q: particle is given by The velocity of a the relation [V = 2+0:2x]. knowing that (Xo =0). Determine :…

A: The equation for velocity is given. We need to find the equation for acceleration as well as…