If a car is going in a circular path at a constant speed--in an instant of time would it be accelerating? yes no not enough information

Q: A rubber stopper on the end of a string is swung steadily in a horizontal circle. In one trial, it…

A: Given, Speed in the first trial =v Radius of circle in first trial = r Speed in the second trial =…

Q: A train rounding a horizontal turn of radius 120 m slows at a constant rate. In 18.0 s, its speed…

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Q: he centripetal acceleration of a particle moving in a circle is a = ²/r, where v is the velocity and…

A: Given: The error in the velocity is 9%. The error in the radius of the path is 4%.

Q: A fast-pitch softball player pitches the ball horizontally at 22.4 s.Her release point was 0.67 m…

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Q: Can anything be said about the speed of a particle whose acceleration is always orthogonal to its…

A: Step 1 The acceleration is orthogonal to the velocity, Multiply by two on both sides

Q: Does a car moving around a circular track with constant speed have .a)0 acceleration b) an…

A: Car moving with constant circular speed

Q: A man travelling due East with speed of 8 km h-watches a' boy cycling along a straight road. The boy…

A: Given data, Speed of the man = 8 km/h, towards East Speed of the boy with respect to man = 6 km/h,…

Q: The velocity of an object swinging in circular motion with a radius 2 m with a rate of 5rev/s is…

A: As per guidelines, only first question is solved here . Given, Radius of circle = 2m Angular…

Q: A baseball player hits a homerun during a game. The ball leaves his bat at 27 degrees with a speed…

A: initial speed (v) = 17 m/sinitial angle (θ) = 27ohorizontal distance covered (d) = 200 m

Q: 20 m 30 m A ball thrown horizontally from the edge of a 20. m tall structure lands 30. m from the…

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Q: A particle moves at constant speed in a circle of radius 2.06 cm. If the particle makes four…

A: Time period  T=1f=14 rev/s=0.25 s For one revolution 0.25 s  Angular speed  ω=2πT=2π0.25 s=25.13…

Q: If you drop an object from a height of 1.3 m, it will hit the ground in 0.52 s. If you throw a…

A: Given : h = 1.3 m t = 0.52 s vox = 42 m/s

Q: When a ball is launched vertically, answer True/False for the following: The velocity of the ball…

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Q: An object moving along a horizontal surface at 2 m/s suddenly accerlerates at 4m/s^2 for 1 minute.…

A: To calculate the distance covered by an object we may use the kinematics equation, s=ut+12at2 s is…

Q: The car travel along a curve having a radius of R = 300 m. Its speed is uniformly increased from 15…

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Q: A juggler throws a ball in an arc. At the top of its flight, the magnitude of the vertical velocity…

A: a juggler throws a ball in an arc at the highest point of its flight ball is at the rest because its…

Q: A train rounding a horizontal turn of radius 160 m slows at a constant rate. In 12.0 s, its speed…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 27. What can you infer from the statement, Velocity of an object is zero? * Object is in linear…

A: Determine the significance of zero velocity. 1st option says the object has a constant velocity that…

Q: A ball is tossed at an angle. It moves in an arc, reaches its highest point, and then falls in an…

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Q: A train slows down as it rounds a sharp bend, slowing from 90.0km/h to 50.0km/h in the 15.0s that it…

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Q: Falcons are excellent fliers that can reach very high speeds by diving nearly straight down. To pull…

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Q: A car's speed is constant as it rounds a curve. Its velocity is toward the center of the curve. O…

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Q: -1 two places at a speed of 40 kmh Calculate the average speed of the car. A car covers the first…

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Q: In uniform circular motion, we have an acceleration and the speed doesn't change. But in projectile…

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Q: A bullet fired horizontally from the top of a building hits the ground 0.5 seconds after it left the…

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Q: Estimate by what factor a person can jump farther on the Moon as compared to the Earth if the take…

A: The expression for the horizontal range is, R=v02sin2θ0g...............(1) Here, v is the velocity…

Q: 35. Which of the following is NOT accelerating? * A car that is traveling with a constant speed in a…

A: First will tell option which are not correct- 1. A car travelling along curved path has acceleration…

Q: the acceleration due to the gravity near the surface of the moon is about one sixthof the value near…

A: The time required to hit the ground can be calculated in following steps:Given:

Q: If an object travels at a constant speed in a circular path, the acceleration of the object is in…

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Q: A movie stunt driver on a motorcycle can fly over a wide ditch with certain angle and initial speed.…

A: Let the initial horizontal velocity of the motorcycle = u Let the width of ditch = w Let the height…

Q: A train slows down as it rounds a sharp horizontal turn, going from 96.0 km/h to 46.0 km/h in the…

A: Given Data: The initial velocity of a train is, v1=96 km/h The final velocity of a train is, v2=46…

Q: A bomber plane flies at an altitude of 3 km and at a constant speed of 400 km/h. The plane needs to…

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Q: 1. An object is moving in a circular path at constant speed. If the speed is doubled then:   a) The…

A: Since there are multiple questions posted, we will answer the first question. An object moving in…

Q: A train rounding a horizontal turn of radius 120 m slows at a constant rate. In 18.0 s, its speed…

A:

Q: speed of 14 meters per second rizontal circular path of radius 10. m hat is the magnitude of the…

A: 29) velocity,V=14m/s radius, R=10m acceleration ,a=v2/R                      =>a=196/10…

Q: A river is 1 km wide and flows at a velocity of 1.5 km/h. You want to cross straight to the other…

A: Given that, Width of the river = 1 km Velocity of river = 1.5 km/h Velocity of you w.r.to river =…

Q: A train slows down as it rounds a sharp horizontal turn, going from 92.0 km/h to 58.0 km/h in the…

A: Given, Initial velocity u=92.0 km/h=92×1000 m3600 s=25.56 m/s Final velocity v=58 km/h=58×1000 m3600…

Q: A baseball is hit at an angle 0 and travels along a parabolic arc before it strikes the ground.…

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Q: 1. State whether the following quantities are scalars or vectors and discuss into 2-3 sentences: a.…

A: To classify : the following quantities as scalars or vectors

Q: Your brother slides his glass of milk horizontally at a speed of 0.8 m at a frictionless table which…

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

Q: You're in an airplane that flies horizontally with the speed of 900 km/h (250m/s) when an engine…

A: Initial velocity of the aeroplane V = 250 m/s in horizontal direction. When engine gets disengaged…

Q: 4. Two cars, A and B, travel in the same direction on a highway. At one moment, car A has a greater…

A: Two cars A and B are travelling in the same direction. At any time car A has greater velocity than…

Q: Uniform circular motion occurs when an object moves in a circular path with a constant velocity. O…

A: A circular motion is uniform when the object moves with constant speed along circular path.Since the…

Q: A plain flies 660mi from Philippines to Thailand in 1.2 HR when travelling with a tail-wind. The…

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Q: A boat crosses a 222 m wide river flowing at 4.8 m/s to reach a dock directly on the other side.  If…

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Q: 5 A car accelerates uniformly while travelling on a straight road. The car passes two signposts 360…

A: As per our answering guidelines, we will be answering only the first question. Kindly post the other…

Q: An airplane is flying north. It makes a gradual 180° turn (at any instant, the turning angle is less…

A: Recalla=V2-V1∆t=average acceleration

Q: 2. For which one of the following situations will the path length equal the magnitude of the…

A: 2. When path length is equal to the displacement, then we can say that the motion of the object must…