Q&A

What is the velocity-time graph of an object thrown upwards?

What is the velocity-time graph of an object thrown upwards?

The slope of the velocity-time graph gives the acceleration. For a object thrown upwards, we expect a negative slop. Also, at a time when the object reaches maximum height, dy/dt should be zero. Hence, the graph is as shown.

What is the velocity of a falling object moving vertically?

If an object is projected upwards in a perfectly vertical direction, then it will slow down as it rises upward. The instant at which it reaches the peak of its trajectory, its velocity is 0 m/s.

What is meant by velocity-time graph?

A velocity-time graph shows the speed and direction an object travels over a specific period of time. Velocity-time graphs are also called speed-time graphs. The vertical axis of a velocity-time graph is the velocity of the object. The horizontal axis is the time from the start.

How velocity changes when an object is thrown in vertically upward direction increase or decrease?

When a ball is thrown vertically upward it starts its vertical motion with an initial velocity. As it moves upwards vertically its velocity reduces gradually under the influence of earth’s gravity working towards the opposite direction of the ball’s motion.

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When a body is thrown vertically upward a velocity time graph indicates?

Draw a velocity-time graph when a body is thrown vertically upward. When a body is thrown vertically upward, within a time t sec the ball reaches the maximum point and then begins to fall. Hence, the displacement – time graph indicates the upward movement of the ball along the Y – axis.

What happens when the velocity of an object reaches zero?

Now a point comes when the velocity of object becomes 0, at this point the object comes to rest for a fraction of time and gradually starts to increase its acceleration as it falls towards the earth under the action of gravity. The figure shows the velocity time graph where an object is thrown vertically upwards.

How do you calculate the velocity of a vertically thrown ball?

If a ball is thrown vertically upwards with an initial velocity V0then here is a set of formula for your quick reference. 1) Maximum height reached = H = V02/ (2 g) 2) Velocity at the highest point = 0 3) Time for upward movement = V0/g 4) Time for downward movement = V0/g 5) Total time of travel in air = (2 V0)/g

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What is the shape of a velocity time graph?

The velocity time graph will be a v shaped figure with vertex on the time axis at t/2,where t is the time of flight and the initial value of velocity is gt/2. 8 clever moves when you have $1,000 in the bank. We’ve put together a list of 8 money apps to get you on the path towards a bright financial future.