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Without a third part the question it is almost impossible to answer. The answer could be as simple as 1 Mississippi as a form of measuring time.

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16y ago

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What activity can be used to demonstrate objects in motion?

A simple experiment using a rolling ball on a track or ramp can be used to demonstrate objects in motion. As the ball moves down the track, its speed and direction can be observed. This activity can help illustrate concepts such as acceleration, velocity, and the effect of gravity on objects in motion.


If an object is moving at unifrom acceleration what is its velocity?

A body moving at a uniform speed may have a uniform velocity, or its velocity could be changing. How could that be? Let's look. The difference between speed and velocity is that velocity is speed with a direction vector associated with it. If a car is going from, say, Cheyenne, Wyoming to the Nebraska state line at a steady speed of 70 miles per hour, its velocity is 70 miles per hour east. Simple and easy. Uniform speed equals uniform velocity. (Yes, I-80 isn't perfectly straight there. Let's not split hairs.) But a car moving around a circular track at a uniform speed is constantly changing direction. Its speed is constant, but its velocity is changing every moment because the directionit is going is changing. Speed is uniform, but velocity isn't. As asked, uniform speed is a uniform distance per unit of time. And this will yield a uniform distance per unit of time in its velocity, but the direction vector may be uniform or it may be changing each moment, as illustrated.


If two objects at rest and at the same height begin to fall a short time after one another and the first object is always going faster does their separation increase decrease or stay the same?

The distance between them would increase because, as you stated, "the first object is always going faster." But why does the first object fall faster? The formula for velocity is pretty simple: Vf = V0 + at, where a, in this case, is the acceleration due to gravity (and V0 is zero). Therefore, the greater the value of time, t, the greater an object's velocity.


Can the average velocity of a particle be zero but not its average speed?

Yes, since velocity is speed and direction its average can be zero. For example say a plane flies from point A to point B at 300 mph and turns around to go from B to A at 300 mph; its average velocity is 0 since it is in the same spot as it started ( the velocity vectors cancel) but its average speed is 300 mph.


Name the two physical quantities which can be obtained from the velocity-time graph?

well, the area under the curve between a time interval is equal to the distance traveled on that specific time interval. So one quantity is distance. As for another quantity, the answer would be velocity, but I think they may want a less obvious answer. A quantity out side of velocity could be instantaneous acceleration. This is given by the slope of the the tangent line to the velocity-time graph. Hope this helps you answer your question. Though I think the most simple way to understanding why is to take a course of calculus.

Related Questions

What is a Simple definition of acceleration?

Acceleration is the rate of change of an object's velocity with respect to time. It is a measure of how quickly the object's speed is increasing or decreasing.


On which type of simple machine would you find a fulcrum?

A fulcrum is typically found on a lever, which is a simple machine that helps move objects with less effort by increasing force or changing direction.


What is simple acceleration?

Simple acceleration refers to the rate of change of an object's velocity with respect to time. It measures how quickly an object's speed is increasing or decreasing in a straight line. It is calculated by dividing the change in velocity by the time taken to make that change.


How do you find distance when you know the time and velocity?

Simple, velocity = distance by time ,which probably means distance = velocity X times.


What Velocity is needed to penetrate earth's atmosphere?

Simple - look up escape velocity on wikipedia


What is A simple machine that consists of a flat surface with one end higher than the other ramp?

A ramp is a simple machine that allows for easier movement of objects from a lower to a higher surface by reducing the amount of force needed. It works by increasing the distance over which a force is applied, making it easier to lift objects against gravity.


How does the velocity of simple machines work for machines?

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What activity can be used to demonstrate objects in motion?

A simple experiment using a rolling ball on a track or ramp can be used to demonstrate objects in motion. As the ball moves down the track, its speed and direction can be observed. This activity can help illustrate concepts such as acceleration, velocity, and the effect of gravity on objects in motion.


What is velocitys symbol?

Velocity's' symbol is represented by a simple: "V".


What objects are pulleys?

Pulleys are simple machines.


What is the simple subject in the following sentence The earliest glass objects were used as decorations?

The subject is "objects".


What type of objects is a pulley?

it's a simple machine