Question: A particle moves along the x axis. Its position as a function of time is given by x(t) = 4.5t2 +7.5t +5 where t20 and it is in seconds and x is in meters. What is the acceleration in ? %3D A) 4.5 B) 4.5t C) 9.0t D) 9.0 E) 7.4t

Q: 3. You shoot an object straight up from the surface of the Earth with an initial velocity of…

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Q: y(m) 6+ 5+ 4+ Distance -S 3+ Displucemer 1+ Velocity= → t(s) 1. 3. 4 6. 7. 8. The graph above…

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Q: A particle moves along the x axis according to the equation x=5+t?-2t where x is in meters and t is…

A: The equation of the particle is given as x=5+t2-2t3 The velocity of the particle is calculated by…

Q: time A rabbit, seeing a dog at time t = 0, runs away in a straight line. The figure shows the…

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Q: equation for position x(1)

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Q: 5) When an object is dropped from the top of a building that is 50 ft tall, the object will be h…

A: Concept: In order to determine the object distance from the ground at 1 sec.  Given that at time t…

Q: Given: x- coordinate: x= -5.00sinwt, where w is constant, x is meters, and t is seconds…

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Q: 5. A ball is thrown vertically upwards with an initial speed of 120 m/s: A) What will be the speed…

A: Given data :  Initial speed(u)=120m/sThe ball is thrown vertically upward, so the angle with…

Q: A ball is thrown vertically upwards when it reaches the height maximum, it is fulfilled: A. Both…

A: Step 1: whenever a ball is thrown upwards it moves with a velocity and the acceleration is obviously…

Q: An antelope moving with constant acceleration covers the distance 75.0m between two points in time…

A: Given Data: The distance covered is d =75 m The time taken is t=7.5 s The final speed is V = 16 m/s…

Q: How do you find the total distance and displacement as well as the average speed and velocity?

A: From the graph, the object started from -50 m and stops at 50 m. Thus, the total distance travelled…

Q: An object's position in the as a function of time obeys the equation3B (t) = 3t- 2t3 + 1.5t 2t +…

A: The velocity of the object from the position can be calculated as follows,

Q: Question 3 = Here are three displacements, each in meters: a₁ = 6.3î + 2.17 - 3.5k, d₂ d3= 4.01 +3.0…

A: Instruction is just to solve  the (f) bit of Question 3.

Q: Analyze the Position vs Time graph below and answer the following questions Position (m) 5 3 2 1…

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Q: say a cars average speed is 15.2 km, how many meters can these cars go in 5.50s, 6.70s, and 6.78s

A: Given Car speed = 15.2 km/h We have to calculate distance moved by the car in 5.50s, 6.70s, and…

Q: A particle moves along a straight line so that its position is defined by the relation meters…

A: Given:              s=(-1.5t3+13.5t2)Calculate :1. position,veocity and accleration at t=6s2. the…

Q: A particle moves along the curve x = t3 + 1, y = t2, z = 2t + 5, where t is time. Find the…

A: In this question we have to find the components of the velocity and acceleration. Please give…

Q: On the moon the acceleration due to gravity is 1/6 of Earth's. A ball is thrown straight up to the…

A: Time of flight of ball on moon = time of flight on earth = 19 seconds Acceleration due to gravity on…

Q: bläi 10 Q) Imagine a car involves into freeway traffic on a 200m long road distance. If its initial…

A: Solution: given that d = 200 m initial speed = u = 25 mph a = 2 m/s2

Q: 4. Given km/hr to 20.0 km/hr in 6.00 seconds. A vehicle changes velocity from 80.0 Required: Find…

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Q: h(t) = -4,9t² +11, 9t + 6, t≥ 0 wers le haut. Le temps t est en seconde nelle hauteur la balle…

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Q: = etî + etj + V2tk; 0 < t < In 3, then r = the displacement and the distance traveled over the…

A: The given position vector is r=eti^+e-tj^+2tk^ The position vector defines the position of any…

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 ball is thrown vertically do the top of a tower and has an initial speed of 4 ms. If the ball…

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Q: Each of the next four particles moves along the x-axis. The coordinates (in meters) of the particles…

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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: 6) The graph in the figure shows the position of a particle as it travels along the x-axis. x (m)…

A: This is a x(m) - t(s) graph which is also called as position time graph.  As the body is moving on x…

Q: A rock is thrown upward with an initial velocity of 15 m/s from a 200 m tall building. a) how long…

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Q: 4. Given A vehicle changes velocity from 80.0 km/hr to 20.0 km/hr in 6.00 seconds. Required: Find…

A: Here we can use formula v = u + ft and we need to convert all values in fps system.

Q: The position versus time for a certain particle moving along the x axis is shown in the figure. Find…

A: velocity at a point on position time graph can be obtain by calculating slope at that point. formula…

Q: A particle moves along the x-axis according to the equation * = 2+ 3t – t² , where x is in meters…

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Q: 3.) A particle leaves the origin with an initial velocity u = (5.297) m/s and a constant…

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Q: 10) An object goes from xi-3m to xf=-6m. Its displacement is ( O(9m.0m) O(3m,0m) O(3m,0m) O(9m.0m)…

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Q: 4. Given km/hr to 20.0 km/hr in 6.00 seconds. A vehicle changes velocity from 80.0 Required: Find…

A: Given:- Initial velocity of the vehicle is vi=20.0 km/h Final velocity of the vehicle is vf=20.0…

Q: The velocity as a function of time of a moving particle is given by v = α+ βt2, where α and β are…

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Q: 10) Bob was on the roof of the police station one day, throwing rocks into the air and timing their…

A: Given: height of roof H = 20.0 m initial velocity of BOB u = 0 m/s

Q: Average Speed (m/s) Position (m) 32. Use Xfinal = Xinitial + vt to determine the position of the…

A: Given: The position of the object is given by xfinal=xinital+vt Time Average Speed (s) (m/s)…

Q: An object moves from point x = -2m, y = 3m, z = 1m to point x = 3m, y = -1m, z = 4m. What is the…

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Q: In the position formula, where t is time in seconds and x is position in meters, x(1)= r- -t -7t+4,…

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Q: Using approximate values, calculate the slope of thecurve  to verify that the velocity at t = 30.0…

A: The slope of the position (x) vs time (t) curve gives the velocity. From the graph, at t1=10 s, x1=5…

Q: 2. a) A motorcyclist who is moving along an x axis directed toward the east has a velocity given by…

A: Write the given values with suitable variables. v=14t-6t3 m/sAt, t=0, x=0

Projectile Motion