If the motion of a person on skateboard is described by the equation: x = 2t + 5. Describe the motion by giving specifc values for velocity and acceleration.

Q: A ball is tossed vertically from the top of a building that is 96 stories tall (approximately 864…

A: "As per the guidelines i solved the first three subpart". 1. Find the velocity equation in terms of…

Q: Exercise 3.1 A squirrel has x- and y-coordinates (1.1 m, 3.5 m) at time i t₁0 and coordinates (5.8…

A: Given -         X - coordinates :   ( 1.1 m , 3.5 m ) at t1 = 0 sec        Y - coordinates :    (…

Q: Att = 0, a particle moving in the xy plane with constant acceleration starting from the origin has a…

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Q: A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other,…

A: Concept of Relative velocity: Let's assume velocity of an object "O" moving at velocity (V0) w.r.t…

Q: An object is dropped from a​ tower, 160ft above the ground. The​ object's height above ground t sec…

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Q: A car moves with a constant accelaration of "a" from the initial values of t=0s, x,(position)and V,…

A: equation of motion v= vo +at x= xo + vot + 1/2 at2  and a is constant

Q: 1. A body moves along the x-axis. Its position is expressed in the given equation with respect to…

A: Position of body is a function of time, X(t) = -4t + 2t2 So,  At   t = 0 sec X(0) = -4×0 +2×02 = 0…

Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: you walk 1dkm north in 15 hours and then 18 km west for 2 hours what is the magnitude of your…

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Q: : What is the object's acceleration from 4 to 6 s? Please answer in m/s^2 Question B: What is the…

A: Given data:  From the graph Initial velocity at t = 4 s (u) = -1 m/s Final velocity at t = 6 s (v) =…

Q: The following data (1,2), (2, 3.5) and (3,4) represents the displacement d of an object at i seconds…

A: Given: The displacement (d) of the object at time t seconds shown in the below table, time (t)…

Q: A jet accelerates at a constant rate from rest, traveling 900 m in 3.0 s. What is the magnitude of…

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Q: You shoot an arrow into the air. Two seconds later (2.00 s) the arrow has gone straight upward to a…

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Q: I Review Part A (Figure 1) shows the velocity graph of a particle moving along the z-axis. Its…

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Q: Tara walks two miles north from her door to the park, then returns home to her door. What distance…

A: Distance travelled is the length of the path from the initial to the final point. If the initial and…

Q: A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12A…

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Q: The following equations describe 1D constant velocity motion of two carts, 1 and 2, on the same…

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Q: A projectile exits a launch tube with a velocity of 255 m/s. While accelerating through the launch…

A: Given,

Q: A particle moves with a constant speed of 3 m/sec along the path shown where the equation of the…

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Q: 4. A toy car moves along a straight east-west track. The position of the car is measured relative to…

A: Okay your question has been noted with instructions.  Note, you have to draw the approximate curve…

Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 sin (x?y) + y'x) m With initial…

A: Concept used: Velocity is the derivative of position with respect to time. Acceleration is…

Q: You and your friend Mahmood are walking in the Qurum Natural Park. You both first walk 2.0 km north…

A: Average velocity for the whole trip. given, d1=2 km  (north)d2=1 km (south)t1=30 minute=0.5 hrt2=30…

Q: answer must be in SI and round off to the nearest hundredths Vehicles has accelerated from 2.0 m/s…

A: Given initial velocity = 2.0 m/s final velocity = 5.0 m/s time taken to change the this velocity =…

Q: Problem 1: The skiers leaves the ramp A at an angle of 20° with the horizontal. The ramp A is 10 ft…

A: R = 10 ftl = 300 ft

Q: Gaetano shoots a basketball from a height of 6.5 ft with an initial vertical velocity of 17 ft/s.…

A: Given, Gaetano shoots a basketball from, height h(0) = 6.5 ft initial vertical velocity uy = 17 ft/s…

Q: A particle moves accordingly to a law of motion s = f(t) = t^2 e^−t, t ≥ 0, where t is measured in…

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Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…

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Q: Make a motion chart for a cannonball launched with an initial speed of 20m/s. Neglect drag and the…

A: initial velocity of the ball, u=20 m/s this ball will face a downward acceleration due to gravity at…

Q: Your new Telsa Model 3 specs say that it can do 0-60 mph in 3.2 seconds. Can you get the…

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Q: Lydia fired a model rocket vertically upward into the air. Granh A

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Q: During 9.67 s, a motorcyclist changes his velocity from v1,x = -39.1 m/s and v1,y = 13.7 m/s to v2,x…

A: Given data The time taken by the motorcyclist is t = 9.67 s The initial velocity of the motorcyclist…

Q: The acceleration of a particle is given by a = A√t 5 where A = 2.5 m/s2. At t=0, v = 6.2 m/s and x =…

A: Acceleration is given as ; here At time , velocity is  and position is Find:(c) Acceleration at time…

Q: For this problem, assume the values on the axes of the graph have 1 decimal place of precision when…

A: Slope of position time graph is velocity. Straight line have constant slope. For constant slope…

Q: 6. a) Describe the motion pictured by the v-vs.-t graph shown. v(m/s) H t(s) 6 78 2 4

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Q: The coordinates of an object moving in the xy plane vary with time according to the following…

A: The coordinates of the positions of an object are given by,

Q: What is the approximate total displacement based on the graph below? use 2 sfs. Approximate the…

A: Given data:  Velocity vs time graph Required: The total displacement

Q: When the motorcyclist is at A, he increases his speed along the vertical circular path at the rate…

A: Given: a = 0.04s ft/s2 Here acceleration is related to the distance s. The radius of the circular…

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 –