Can an object have zero velocity and nonzero acceleration at the same time? Give examples

Q: Different animals have very different capacities for running. A horse can maintain a top speed of 20…

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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: Can an object be increasing in speed as its acceleration decreases? If so, give an example. If not,…

A: Yes, an object can be increasing speed as its acceleration decreases.

Q: A stone is thrown up with a velocity of 66 m/s from the ground. While coming down, it strikes a…

A: initial velocity - u= 66m/s let maximum height= h

Q: The magnitude of average velocity is always less than or equal to the average speed. Explain why?

A: Let us assume point A and B and with a straight line joining both of them separated by d distance.

Q: Even when moving around a corner, there is no acceleration as long as the object has a constant…

A: The given statement says that there is no acceleration as long as the object has a constant speed,…

Q: A parachute rises from the ground with a constant acceleration of 2.6 m/?2. 6 seconds later, a ball…

A: The height covered by parachute in (6+t)s will be equal to the height covered by ball in time t' The…

Q: When driving a car is it possible to have a negative velocity and acceleration? Given an example.

A: It is possible to have negative velocity and acceleration. Velocity and acceleration are vectors.…

Q: Give an example for which velocity is zero but acceleration is not.

A: 14. There are many examples available in which velocity is zero but acceleration is not. The…

Q: With respect to the motion of a car, describe a situation in which the car has zero speed but has a…

A: With respect to the motion of a car, describe a situation in which the car has zero speed but has a…

Q: Different animals have very different capacities for running. A horse can maintain a top speed of 20…

A:

Q: Can an object reverse its direction of travel while maintaining a constant acceleration? If so, give…

A: Direction of travel is same as the direction of velocity.Yeah, the direction of travel can change…

Q: If an object has an acceleration of -2.50m/s^2 and it’s initially moving at 3.0m/s find its velocity…

A: u=3 m/sa=-2.50 m/s2v=?t=0.5 s and 2 s

Q: An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is O…

A: From equation of motion we know that , V= u + ft, where f= constant acceleration.

Q: A stone is thrown up with a velocity of 74 m/s from the ground. While coming down, it strikes a…

A: Given: The initial velocity of the stone is 74 m/s. The position of the glass is mid point of the…

Q: If an object’s acceleration and velocity are in the same direction, will the object be speeding up,…

A: There is the relation between displacement, velocity and acceleration. For displacement and…

Q: Can an automobile with a velocity toward the north simultaneously have an acceleration toward the…

A: Given :  Let an automobile is travelling in North direction with some velocity "v".

Q: Cite some situations from your everyday experience of constant acceleration.

A: Acceleration is the rate of change of velocity.

Q: Can an object have a northward velocity and a southward acceleration? Explain

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Q: An object has an acceleration of zero. Which statement about the object's motion is correct?

A: given a=0

Q: An object moves at a constant speed of 6 m/s. This means that the object Has a positive acceleration…

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Q: Give an example in which velocity is zero yet acceleration is not.

A: when we throw an object vertically upward under gravity then object has zero velocity at maximum…

Q: Write down the relationship between acceleration, initial velocity and final velocity.

A: Acceleration can be defined as the rate of change of velocity.

Q: An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is…

A: Given: The intial speed of the object is 0 m/s. The acceleration of the object is 4 m/s2 (…

Q: An ant on a plane moves from rest at position s = 0. Its acceleration (a) can be described in terms…

A:

Q: A tiger can attain maximum velocity 90km/hr at constant acceleration up to 200m. It has to caught a…

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Q: Can a car that is traveling eastward velocity simultaneously have a westward acceleration? Give an…

A: Required :  Can a car that is travelling eastward velocity simultaneously have a westward…

Q: How can acceleration be related to initial velocity, final velocity and distance travelled?

A: acceleration initial velocity  final velocity  distance

Q: Can an objects acceleration be in the opposite direction to its motion? Explain.

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Q: In the context of Physics, define the following term: Acceleration.

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Q: Can an automobile with a velocity toward the north simultaneously have an acceleration toward the…

A: it is not necessary that a body moving towards north with a particular velocity should have…

Q: If one object has a greater speed than a second object, does the first necessarily have a greater…

A: As we know that , Acceleration = a = v/tAs ,it is clear from the equation that acceleration depends…

Q: a mobile starts up and after 2 minutes of moving along a straight path it acquires a speed of (49i;…

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

Q: The limiting value of the average velocity in a small time interval when the time interval…

A: The limiting value of the average acceleration(a) in a small time interval(∆t) when the time…

Q: What does the speedometer of a car measure speed or velocity? Explain.

A: Speedometer

Q: Acceleration is generally defined as the time rate of change of velocity. When can it be defined as…

A: Acceleration = the time rate of the change of velocity

Q: An object has increasing velocity when its acceleration is greater than zero. It has increasing…

A: The velocity of the ball is increasing when its acceleration is greater than zero and the velocity…

Q: A bullet is shot straight up with an initial speed of 180 m/s. How long is the bullet in the air and…

A: Introduction: When the ball fired vertically direction then the acceleration due to gravity will…

Q: acceleration of the car

A:

Q: A police car accelerates at a constant rate of 4.0 m/s2 from rest.

A: first calculate the velocity then find displacement using Newton's Laws of motion

Q: If velocity is constant then acceleration is what? A) constant B) increasing C) 0 D) infinite

A: Acceleration is defined as the rate of change of velocity. The expression for acceleration is,…

Q: Gives final velocity in terms of acceleration and displacement

A: Newton's three equation of motion are used only when the acceleration is constant in these equations…