John wants to calculate the downward acceleration of his favorite rollercoaster. He recorded the initial velocity of the car at the top of the hill, and the time it took to reach the bottom. Which piece of data does he still need? O height of the hill O track length of the hill O final velocity of the car Omass of the car and riders

Q: (a). Find the maximum acceleration. (b). Time is taken to attain the greatest speed. (c). The…

A: Given data:     The acceleration of the car is: a The speed of the vehicle is: v  The time interval…

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Q: Really confused on the step by step on how to solve this. Thank you.

A: (a)The camera is under free fall so that its acceleration is constant and is equal to the…

Q: Analyze the velocity vs. time graph below. Which acceleration vs. time graph cor- responds to the…

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Q: Shin and Hana are having fun at a water park. They travel down the slides as shown above (with a…

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Q: You and your friend Taylor have a race to see who is the fastest. Based on the velocity-time graph…

A: You start with higher speed than the Taylor but at the 2 sec the Taylor have higher speed than you.…

Q: Choose the one-dimensional motion with constant acceleration equation below that was bes use in…

A: The one-dimensional motion with constant acceleration equation below that was best to use in today's…

Q: If you were to drop a coin out of the window of a building 14 meters off the ground, how fast would…

A: It is given that, h=14 ma=9.8 m/s2u=0

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A: Given: A high-performance sports car can go from 0 to 161 km/h in 9.0 s.

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A:

Q: 2. An object on one of the moons of Jupiter is dropped from rest. If the object covers a distance of…

A: distance covered (d) = 3.2 mtime taken (t)= 1.5 s initial velocity (u) = 0 ms

Q: A student begins rest and then walks North at speed of v1= 0.75 m/s. The student the. Turns south…

A: V1 = 0.75 m/s due north V2 = 0.44 m/s due south t1 = t2 = t

Q: velocity graph.

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Q: Given the velocity vs time plot below, what is the acceleration? (Note the horizontal axis is time…

A: Given data: Velocity vs time graph Required: Acceleration

Q: Using vf = v¡ + at, calculate the time it takes a car to come to rest if v¡ = 29 " and m the…

A: When car will come to rest its final speed  Vf=0

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Q: A car starts from stop and travels 449 meters in 35 seconds.  What is the average acceleration of…

A: Given data:  Initial velocity (u) = 0 m/s Distance traveled (d) = 449 m Time (t) = 35 s Required:…

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Q: A car starts from rest and drives una straight line for the next 5 km distance in the east direction…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.