For projectiles, vertical velocity and vertical distance traveled over time. * remain constant unpredictable increase decrease

Q: A car manufacturer advertises that a car goes "from zero to sixty in 8 seconds." This is a…

A: Average speed : Average speed is defines as Total distance traveled by car is divided by total time…

Q: two examples of instantaneous speed

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Q: Velocity of a car does not depend on: A) Speedometer B) Change in direction C) Change in speed D)…

A: The velocity is defined as the rate of change of displacement.

Q: A group of backpackers, after three days hiking, are 30.0 km north of their starting position. On…

A: Given, Final distance of the group of backpackers, after three days hiking, 30.0 j^ on first day, d1…

Q: Current Attempt in Progress A fire hose ejects a stream of water at an angle of 36.9 ° above the…

A: Given: Angle of projection θ=36.9o Projectile speed of water u = 24.5 m/s

Q: At low altitudes the altitude of a parachutist and time in the air are line (A) Find a linear model…

A: GivenAt t=0, a=2700 ftAt t=100 s ,  a=0

Q: An object is thrown off a cliff with a horizontal speed of 10 m/sec. After 3 seconds the object hits…

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Q: the ball is kicked from point A with the initial velocity VA = 10m/s. determine the time in seconds…

A: Let after 't' second ball strike the groundVelocity in vertical or y-directionVy=-VAsin 30    =…

Q: Kinematics describe characteristics of motion without regard to the forces involved.  True  False

A: In dynamics we study about causes of motion like, Force, torque etc.  kinematics we predicts about…

Q: Which motion that you can model as a point object and for what reasons?•    A semi moving on a…

A: An object is considered as a point object whose dimensions (size) is very small compared to it's…

Q: A stone is dropped from a balloon while ascending at a constant rate of 9.99 m/s and the stone…

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Q: In the image below, you see a chart with a plot for velocity vs. time of  a moving tennis ball. The…

A: observation from graph: velocity is positive, decreases then becomes to zero and then becomes…

Q: Who do you agree with? Anita: "A projectile's vx changes because of gravity, and its vy remains…

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Q: Christopher is walking down a road when he observes a nearby mountain that a boulder is falling. He…

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Q: 16 Given below are two characteristics of an object in motion. It does not move in a straight line.…

A: Circular/Periodic motion is the motion in which an object repeats it's motion after a specific…

Q: A truck travels up a hill with a 11° incline. The truck has a constant speed of 28 m/s. What is the…

A: The expression for find horizontal component of truck's velocity is vx=ucosθ Insert values in the…

Q: How do i solve this? show steps please

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Q: Make a motion chart for a cannonball launched with an initial speed of 50m/s. Neglect drag and the…

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Q: Filal Exam / Final Exam A cyclist accelerates uniformly at 30 m/s- for 10s, and his speed after…

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Q: Average speed have both magnitude and direction Select one: OTrue OPalse Acceleration is defined as…

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Q: An object is dropped (initial velocity is zero) from a height of 40 meters. Assume the acceleration…

A: Given:    u=0 m/s,    s=40m,    a=9.81m/s2 a) to find final velocity we use        v2=u2+2*a*s…

Q: test rocket is launched by accelerating it along a 200 – m incline at 1.25 starti s2 om rest at the…

A: Given values:- Inclined distance,(s)=200 m ----(1) Acceleration of rocket,(a)=1.25 m/sec2 ----(2)…

Q: . A ball is thrown so that its initial vertical and horizontal components of velocity are 50 m/s and…

A: Apply the second kinematic equation in the vertical direction and substitute the required values.

Q: An object is thrown off of a cliff 320 m above level ground with an initial horizontal velocity of…

A: Height of cliff "h"= 320m  horizontal velocity "vx= 20m/s .

Q: A pool ball leaves a 0.60-meter high table with an initial horizontal velocity of 2.4 m/s. Predict…

A: Given:Initially ball was moving in horizontal direction.Horizontal Velocity,vx = 2.4 m/sVertical…

Q: determine the speed of the ball when it strikes the ground

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Q: A student fires a cannonball vertically upwards. The cannonball returns to the ground after a 8.20s…

A: Given that:Total time of flight, T=8.20s

Q: A student drops a ball from a stationary helicopter. Neglect drag. Make a motion chart for the first…

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Q: A car skids to a halt to avoid hitting an object in the road. Draw a motion diagram of the car from…

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Q: Two cars, A and B, move along the x-axis. The figure (Figure 1) is a graph of the positions of A and…

A: The position time graph for both the cars A and B

Q: The answer im looking for help is on the 3rd bullet..   Kindly base on the picture: Need answer…

A: Given: The speed of a canoe in still water is 6 m/s. The speed of the current is 5 m/s. The distance…

Q: John throws a baseball up into the air with an initial velocity of 7.4 m/s.Calculate the balls…

A: Initial velocity, u = 7.4 m/s Acceleration due to gravity, g = 9.81 m/s2   The maximum height of the…

Q: A golf ball is struck across a flat fairway at an angle of 60° with an initial speed of 135ft/s.…

A: Launch angle (θ) = 60oInitial velocity (v) = 135 ft/s

Q: studies the causes of motion. The two main factors we need to consider to answer question about why…

A: The motion of an object or a body changes due to the effect of forces. A body or an object is…

Q: A water balloon is dropping from the roof of a 200 m tall building. Solve for the final velocity of…

A: Given data The height of the building is given as s = 200 m.   According to the sign, the…

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

A: Given data:  Baseball travels straight upward  Time taken to reach maximum height (t) = 3 s…

Q: A cricket ball is dropped from a height of 20 metres. (a) Calculate the speed of the ball when it…

A: Given data :              Initial  speed  =  u              Height   =  h     Acceleration due to…

Q: Find the height from which an object was dropped (zero initial velocity) if the object travels 1/3…

A: Write a given values of this question. Initial velocity of object is zero (u=0m/s). Let object is…

Q: Vertical motion is the description of objects moving through free fall and tossing (gravitational),…

A: The motions in x- and y-directions can be treated independently of each other. That is, motion in a…

Q: Your friend and you are both in Calgary for a chess tournament. You each drive your own vehicle to…

A: In this case ,displacement (Shortest distance between final and initial position) is same for both…

Q: A stone is thrown vertically upwards, reaches a highest point, and returns to the ground. When the…

A: Acceleration acting on the stone,  acceleration due to gravity

Q: A ball is dropped from a high building. Using the approximate value of g = 10 m/s^2, find the change…

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Q: A rock is dropped from a tower on the Brooklyn Bridge, 274 feet above the East River. Let t…

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Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading four…

A: Given:at t=4 sthe speed of the ball is v = +10 m/spositive sign is given as the ball is launched…

Q: Example: A ball is thrown upward with an initial velocity of 12m/sec from a roof top 40m high. Find…

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Q: Solve by the analytical method and graphical method A girl drops a doll from a window that is 60 m…

A: The initial velocity of the ball, u=0 m/s The distance traveled by the ball, S=60 m The acceleration…

Q: A metal ball freely falls from a height h1 and at the end of a fall it acquires a speed v1.…

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Q: The normal acceleration of an object moving along a curved path. (Select all that are correct) O…

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Projectile Motion