This graph shows an object’s velocity versus time as it is moving along the x-axis. Its initial position is x0 = 2.0 m at t0 = 0 seconds. At t = 2.0 seconds, what is the object’s position (in m)?

Q: A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its motion,…

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Q: The graph below represents the variation of the velocity versus time of a moving particle moving…

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Q: The acceleration of a particle is given by a = 2t-20, where a is in meters per second squared and t…

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Q: A particle’s velocity along the x-axis is described by v(t) = A t + B t2, where t is in seconds, v…

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Q: elocity decreases linearly from 45 m/s to 0 m/s. 101 m 225 m 150 m 112 m

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Q: A swimmer who can consistently keep the same pace to cover 50 meters in 8.41 seconds sets out to…

A: Given: Speed of current of river vrg=2.94 m/s Swimmer maintain pace to cover 50 m. in 8.41 s.

Q: An electron has a total energy of 6.2 x 10° eV. What is its speed? Express your answer with the…

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Q: Based on the velocity and time graph given  how far does the object move in the interval from t=0…

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Q: For the following model of Newton's law of сooling dT -2(T+ 18), Т(0) — 40, T(0) = 40, | dt the…

A: Above statement is True . dT/dt = k(Tt – Ts) where k is constant Tt = temperature of the body at…

Q: The superheroine Xanaxa, who has a mass of 63.5 kg, is pursuing the 74.3 kg archvillain Lexlax. She…

A: Mass of the super heroine m=63.5 kg When she dives off from the building the change in height is…

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a man accidentally stubs…

A: Given that: Speed of the nerve impulse in human body: v= 100 m/s Height of the man, d=1.70 m…

Q: v (m/s) 4 2 2 3 t(s)

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Q: The displacement (in meters) of a particle moving in a straight line is given by the equation of…

A: Velocity and displacement.

Q: n object undergoes acceleration 1.2i+2.4j m/s2 for 4.5 s at which time its velocity is 21i+11j m/s.…

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Q: The displacement of a particle is given by s = 2t3 - 48t2 + 100t - 69 where s is in feet and t is in…

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Q: In 3.2 s, a particle moving with constant acceleration along the x axis goes from x = 31 m to x = 51…

A: Initial position of particle is, x0=31 m Final position of particle is, x=51 m Time taken by…

Q: In 2.2 s, a particle moving with constant acceleration along the x axis goes from x = 19 m to x = 56…

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Q: A particle is moving along a straight line such that its acceleration is defined as a(v)= -6v m/s2,…

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Q: An object moves in one dimensional motion with constant acceleration a = 4.5 m/s². At time t = 0 s,…

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Q: A particle's position along the x-axis is given by the equation;   x(t) = 1t^4 − 2t^1 + 8 where ?x…

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Q: An object's position in the x-direction as a function of time is given by the expression; x(t) =…

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Q: An object's position in the x-direction as a function of time is given by the expression; x(t) =…

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Q: The graph is a particle's position along x axis versus time. What are the signs of the particle's…

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Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally…

A: Given : v = 100 m/s d = 2 m

Q: The velocity of a particle is given by v = 23t2 - 110t + 52, where v is in meters per second and t…

A: Given data: Velocity of particle, v=23t2-110t+52

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a man accidentally stubs…

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Q: What is a centripetal force? Give some example for this force?

A: A centripetal force is a force that makes a particle to follow a curved path. The direction of the…

Q: Starting from rest, a particle moving in a straight line has an acceleration of a = (2t−6)m/s^2 ,…

A: Given data: Acceleration a =2t-6 ms-2 Time t= 6s To determine Position at Time t = 11 s

Q: An object moves along the x-axis so its x-coordinate obeys the equation x=at² + bt+c, where a = 11,…

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Q: Starting at x = - 17 m at time t = 0 s, an object takes 17 s to travel 55 m in the +x direction at a…

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Q: he velocity (v) in metres per second of an object in terms of the time (t) in seconds is given by:…

A: Given: The equation of the velocity of the object is. v=-10t2+9…

Q: Pedro is driving a motorcycle along Espana boulevard. His position X (in meters) at any given time t…

A: Pedro's position is given by, xt=1.124t2+6.022 Pedro's initial position will be when t=0.…

Q: The velocity of an object in one- dimensional motion is v(t) = (3.00 t + 5.00 t2) m/s, where t is…

A: Acceleration is nothing but the rate of change of velocity i.e change is velocity per time. So in…

Q: The motion of a particle is governed by a relation a = 2t squared, where acceleration (a) is in ft…

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Q: According to the velocity time relation as shown in the following graph, what is the displacement of…

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Q: The displacement of a particle is given by s= 5t³ - 59t² + 87t-68 where s is in feet and t is in…

A: First we find expression  for velocity  and acceleration then after putting value of t as required…

Q: The figure here shows the speed v versus height y of a ball tossed directly upward, along a y axis.…

A: Given : d = 0.37 m vB = vA/3

Q: A kicker kicks a football upward from the ground at an initial velocity of 63 feet per second. The…

A: Given: u=63ft/s, d=70ft (a) The trajectory of the football is found by : h=ut+12gt2 At the highest…

Q: The graph is a particle's position along x axis versus time. What are the signs of the particle's…

A: The signs of the Particle's velocity at t=0, 1, 2 and 3 s.given,Position-time graph.

Q: A particle moving along an x axis has an acceleration of 15.0 m/s2. At t = -2.0 s, the particle's…

A: Given that:- Acceleration of particle=15m/s^2

Q: The displacement of a particle is given by s= 2t3-42t² + 120t - 68 where s is in feet and t is in…

A: Given that: The displacement of the particle is s = 2t3-42t2+120t-68 The time is given as: t1=3.3…

Q: A car is traveling east at 17.5 m/s when it turns due north and accelerates to 32.5 m/s, all during…

A: Given data:  Initial velocity (u) = 17.5 m/s, due East Final velocity (v) = 32.5 m/s, due North Time…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –