What will be the velocity v/s time graph of a ball falling from a height before hitting the ground look like? a) A straight line with positive slope b) A straight line with negative slope c) A straight line with zero slope d) A parabola

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Q: A firework is launched with an initial velocity of 25 m/s at an angle of 60 degrees with respect to…

A: Given,

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A: Given : Initial position = 0.4 unit , to the right Speed = constant, to the right

Q: Ex1:- determine on expression for the volume charge density that gives rise to the field: a- D =…

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Q: A person walks 27 meters to the right, changes directions, and walks 14 meters to the left. What is…

A: Given data: Firstly person walks 27 m to the right Then walks 14 m to the left Required: Distance…

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Q: You walk around a block and ends up at your starting point. If each of the four sides of the block…

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Q: a) Calculate the height of a cliff if it takes 2.56 s for a rock to hit the ground when it is thrown…

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Q: A person walks 2.8 meters east, 7.3 m west, and 9.1 m east. What is the distance? What is the…

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Q: On Sept 14, 2014 a truck flew off the 805 N freeway into the side of the Dave & Busters in Mission…

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Q: A runner is going 7 m/s around a curved section of track that has a radius of 64 m. What is the…

A: Given data: The velocity of the runner, v=7 m/s Radius of the track, R=64 m

Q: Which of the following statement is/are true?   a. The velocity of projectile motion in maximum…

A: Choose the true Statement.

Q: ball kicked at an angle of 37 degrees with the ground. a.) What should be the initial velocity of…

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Q: During a NASCAR race a car goes 56 m/s around a curved section of track that has a radius of 280 m.…

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Q: Problem Statement: You decide you are done with physics class and you run away to join a traveling…

A: a)The above figure represents the physical situation of the given problem,Let v0 is the initial…

Q: The average velocity vector of a moving object points in the same direction as which of the…

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Q: 2. A golfer hits a golf ball from the tee; the ball leaves the club with an initial speed of 25 m/s…

A: Initial velocity is Launch angle is Final vertical height is Find:(a) Motion diagram of given…

Q: Jill's dog Sparky runs 20.0 m northeast to a tree, then 10.0 m west to a second tree, and finally…

A: Sparky runs -  20 m northeast  10 m west  10 m south  Taking O as starting point of run and…

Q: In a practice session, Iris hits a ball horizontally with a speed of 36 m/s from a height of 3.1 m.…

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Q: Two-dimensional motion Consider the motion of the following objects. Assume the x-axis is…

A: Given: A baseball is thrown horizontally from a height of 10 ft above the ground with a speed of 132…

Q: a) What quantity name is represented by the slope of your v vs t best-fit line? Hint: Look at the…

A: A velocity-time graph indicates the velocity of an object at different time intervals. By plotting a…

Q: A car travels around an oval racetrack at constant speed. The car is accelerating A a. at all points…

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Q: At t = 0, an automobile travelling north begins to make a turn. It follows one-quarter of the arc of…

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Q: A 2.0*10-3 V/m electric field creates a 5.0×1017 elec/s 1.2-mm-diameter aluminum wire. current in a

A: Given that: E=2.0×10-3 V/mqt=5×1017 e/si=qt=5×1017 ×1.6×10-19 C/si=0.08 Ad=1.2 mm=1.2×10-3 m

Q: e movement i

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Q: A player kicked the soccer ball having an initial speed of 21.0 m/s in an angle of 31.0 degrees from…

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Q: What is the magnitude of the runner's displacement?  a. 270 m  b. 0 m c. 600 m  d. 90 m

A: Given data:  A runner complete 1 and half laps Initial position at one x marks Final position at…

Q: When there is air resistance present how to the velocity and acceleration vectors behave?   a.The…

A: Velocity vector is always along tangent of trajectory whether air resistance present or not.

Q: A ball is thrown with a velocity of 20 m/s at an angle of 33 dergrees above the horizontal.  It hits…

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Q: Two-dimensional motion Consider the motion of the following objects. Assume the x-axis is…

A: (a) velocity of the object vt=∫adt=∫0,-gdt=0,-gt+u0,v0=0,-9.8 m/s2t+30,6 m/s=30,-9.8t+6 m/s

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Q: 1. An object is thrown horizontally from the top of a building 4 m above the ground. Is hits the…

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Q: A student fires a cannonball vertically upwards with a speed of 39.0m/s. Determine all unknowns and…

A: Given: The speed of the cannon ball is V=39 m/s. Part(a): The expression for maximum height H is…

Q: 7. Which of the following is/are ALWAYS TRUE? I. Displacement is a vector quantity that has a…

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Q: 4. Swims across Lake Erie are officially sanctioned by the Lake Erie Open Water Swimming…

A: If two vectors (P→ and Q→) are directed in two different directions and the angle between them is θ…

Q: What is the direction of the acceleration vector for each of these situations? Remember that if an…

A: Part (a) Given that the object is traveling towards left. The object slows down.

Q: Amodel rocket is fired vertically upward with an initial velocity of 42 m/s from a tower 165 m high.…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A river flows due south with a speed of 2.8 m/s. A man steers a motorboat across the river; his…

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Q: A plane first travels in the East direction at a speed of 500 km / h for 15 minutes. Later, it turns…

A: Given that: u=500 km/h=500×518=138.89 m/s   (towards east)t1=15 min=900 secv=90 km/h=90×518=25 m/s…

Q: The motion of a person as seen by another person is described by the equation v=-3.0m/s+0.5m/s^2t.…

A: Motion diagram is given by,