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

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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: 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: 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