Is it possible for an object to be at zero velocity when its acceleration is not zero? Explain with an example

Q: Does acceleration depend on the speed of an object? Why or why not? Give an example of a slow object…

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Q: #4) An object having an initial negative velocity is moving with a constant negative acceleration,…

A: Given:Initial velocity is negativeAcceleration of the body is constant and negative. To find:To draw…

Q: What is the average velocity of the racecar as it crosses the finish

A: At any point around the track he has an instantaneous (non-zero) velocity . But average velocity, is…

Q: An object moving along a straight line is slowing down. Which one of the following statements…

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Q: Discuss whether or not the velocity of an object can reverse direction while maintaining a constant…

A: Yes, the velocity of the object can reverse direction when its acceleration is constant.

Q: An object moving with a negative velocity and a positive  acceleration would be what? speeding up…

A: Given: An object moving with a negative velocity and a positive acceleration. We need to find the…

Q: Which is always true for an object in uniformly accelerated motion? A. Its velocity is constant. B.…

A: Given : an object is in uniformly accelerated motion

Q: The average velocity of a particle over an interval of time is either smaller than or equal to the…

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Q: A car is rounding a turn at a constant speed. What is true about its acceleration? a)  The car’s…

A: A car is rounding turn at a constant speed.  It means the path of car at this time is curved.

Q: A cyclist is coasting up a hill. At t=0, the cyclist has a velocity of 14.5 m/s. a) If the…

A: Given data:  Initial velocity (u) = 14.5 m/s Final velocity (v) = 0 m/s Acceleration (a) = -2.5 m/s2…

Q: If an object is moving at a constant, non-zero acceleration, is it's velocity changing? Select one:…

A: Answer-: option 4th. is right. yes, acceleration describes how velocity changes. acceleration=…

Q: For an object in motion, is it possible for velocity to be constant while acceleration is zero?…

A: For an object in motion, is it possible for velocity to be constant while acceleration is zero?

Q: A car is traveling around a horizontal circular track with radius r = 260 m as shown. It takes the…

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Q: 5. If an object is thrown straight up, in which direction does the acceleration of the object point…

A: Given:-object is thrown upward . To answer :- directions  of acceleration  of object .

Q: Q3-B) Prove that the initial velocity for anybody at constant acceleration can be calculated by the…

A: Let the initial velocity is given by vi. Let the final velocity is given by v. Let the acceleration…

Q: #5) An object starts at rest from the origin with a positive initial velocity and a negative…

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Q: 0 = (6)²+2 x ax 24 = -0.75 m s² Acceleration is negative because the velocity decreases with time. a…

A: We are given a car at rest. We are given acceleration of car. We are also given time. We use 3…

Q: Is it possible for an object to have zero average velocity over a giveninterval of time, yet still…

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Q: True or false? An object with a large acceleration must have a large velocity.  Acceleration…

A: Acceleration of an object is defined as the change in the value of velocity with respect to time,…

Q: Suppose you are in a car with no windows. The car moves at constant speed in a straight line. Is…

A: We have given that a man sitting in a car which has no windows and car is moving constant speed in…

Q: the acceleration of an object is given at 4t+5 m/s2. The particle is initially 2m right of the…

A: To solve the given question, we will take the help of integration. By integrating acceleration we…

Q: Describe the following statement “ A particle might have zero velocity with nonzero acceleration…

A: To explain: A particle might have zero velocity with nonzero acceleration simultaneously.

Q: Can a car traveling west simultaneously have an acceleration pointing east? If not, explain clearly…

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Q: #9) An object is moving with a constant positive acceleration, which of the following graphs…

A: An object which moves in the positive direction has a positive velocity.If the object is speeding…

Q: throw a baseball across the backyard: describe its motion after it has left my hand a. constant non…

A: A baseball is thrown across the backyard.We need to describe its motion after it left the hand.

Q: Describe the following statement “ A particle might have zero velocity with nonzero acceleration…

A: Consider an object of mass m thrown vertically upwards with the initial speed of v. The object moves…

Q: One car travels due east at 40 km/h, and a second car travels north at 40 km/h. Are their velocities…

A: We must establish if the two autos are moving at the same speed.

Q: a height of 1250 feet above street level, an item is launched from the Empire State Building. Its…

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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

Q: One car travels due east at 40 km/h  and a second car travels north at 40 km/h  Are their velocities…

A: The velocity is an entity that has both size (magnitude) and direction.

Q: You are standing on a straight stretch of road and watching the motion of a bicycle; you choose your…

A: The observer at the origin, and at one instant the position of the bicycle is negative which means…

Q: Is it possible for an object to have a negative acceleration and be speeding up?

A: Yes, it is possible when both velocity and acceleration are negative (in same direction) . Then…

Q: A ball is dropped from a building, after 2 seconds another ball was thrown downward. After 60…

A: Given that:- Ball1 is dropped from a building at t=0sec, After 2 sec ball 2 is thrown vertically…

Q: Is it possible for a explain why not.

A: Acceleration is defined as the rate of change of velocity with time. Now there will be a non zero…

Q: 5. A straight track is 1600 m in length. A runner begins at the starting line, runs due east for the…

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Q: When throwing a ball straight up, which of the following are correct about the magnitudes of its…

A: When a ball is thrown straight up, acceleration due to gravity is acting on the ball in vertically…

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

A: Stone is thrown vertically upward and reaches highest point.Then it returns to ground.

Q: Does the magnitude of your acceleration have to be greater than 9.8m/s² to leave the ground?…

A: Let mass of person is m and acceleration due to gravity is g.  Let force applied by person is F.…

Q: Example 2-7: Acceleration given x(t). A particle is moving in a straight line so that its position…

A: Given The position of the particle is xt=2.10 m/s2t2+2.80 m. (a) The velocity of the particle is…