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A freely falling object is an object that moves under the influence of gravity only. Neglecting air resistance, all objects in free fall in the earth's gravitational field have a constant acceleration that is directed towards the earth's center, or perpendicular to the earth's surface, and of magnitude g = 9.8 m/s 2. If motion is straight up and down and we choose a coordinate system with the positive y-axis pointing up and perpendicular to the earth's surface, we describe the motion with Eq.(2.7), Eq.(2.8), Eq.(2.9) with a - g , xy .
Equations of Motion for the 1-d vertical motion of an object in free fall: * v = v0 - gt * y = v0t - gt 2 * v 2 = v02 - 2gy
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Inside a freely-falling elevator would there be no apparent weight for you?
Yes, inside a freely-falling elevator, you would experience apparent weightlessness. This is because the elevator and everything inside it, including you, would be falling at the same rate due to gravity, creating the sensation of weightlessness.
In what way is the motion of a freely falling object different from the motion of the cart?
The motion of a freely falling object is solely under the influence of gravity, leading to a constant acceleration downwards. In contrast, the motion of a cart can be influenced by various factors such as friction, external forces, and its initial velocity, resulting in a more complex trajectory.
What speed is terminal velocity for a kangaroo penis?
Terminal velocity for a kangaroo penis is not a meaningful concept, as terminal velocity refers to the constant speed that a freely falling object eventually reaches when the resistance of the medium it is moving through equals the force of gravity. Kangaroo penises do not fall freely in this manner.
What is the definition of the word freely?
The definition of the word freely is to not be controlled by another. The word freely could also mean for something to be done loosely. Freely would mean loosely if John was typing freely.
What opposing forces act on an object falling freely through the atmosphere?
The forces that affect the rate of a falling object are Gravity and Air Resistance. Gravity affects the speed and the velocity of the object by speeding it up as it falls closer to the earth, and Air resistance works against the object pushing against it.
Where does the law of gravity operate?
Freely falling bodies
What are the factors affecting freely falling bodies?
force and gravity
Galileo reasoned that the distance a freely falling object travels is proportional to the square of the time true or false?
false
What is the effect of distance of freely falling bodies from the centre of the earth on gravitational acceleration?
a nswer
What are the examples of freely falling bodies?
Examples of freely falling bodies include an apple falling from a tree, a skydiver jumping out of a plane, and a rock dropped from a cliff. These objects fall under the influence of gravity with only the force of gravity acting upon them.
What is the answer to this Freely falling bodies undergo what acceleration?
Freely falling bodies undergo acceleration due to gravity, which is approximately 9.81 m/s^2 on Earth. This acceleration causes the speed of the falling object to increase as it falls towards the ground.
What is the conclusion of freely falling bodies?
The conclusion of freely falling bodies is that all objects fall towards the Earth at the same rate of acceleration, regardless of their mass. This acceleration is approximately 9.81 m/s^2 and is known as the acceleration due to gravity.
Why Galileo was great?
Galileo placed his argument that this world is like a sphere, and the sun is not revolving around the earth and earth is revolving around the sun before the many of the traditionalists and he had done some notorious research in astronomy using his telescope and he found base for parachute which is known as 'air-resistance'. And he framed some principles for 'freely-falling bodies'.hence he had found a place in the history of science.
What is the effect of the mass of freely falling body on gravitational acceleration?
No effect whatsoever. Any two freely falling bodies fall with the same acceleration when dropped in the same place on the same planet. That includes any two objects falling on Earth. Someone is sure to jump in here and point out that objects with different mass don't fall with equal accelerations on Earth, and that's because of air resistance. They may even go on to provide answers to other questions that were not asked, such as a treatise on terminal velocity. All of that is true, even if confusing. This question stipulated that the bodies in question are "freely fallling". Bodies that are falling through air are not freely falling.
Is it true that Galileo expressed his observation on rate of speed of falling objects in a mathematical formula?
Yes, Galileo did express his observations on the rate of speed of falling objects in a mathematical formula. He showed that the distance fallen by a freely falling object is proportional to the square of the time it has been falling, which can be described by the equation d = 1/2 * g * t^2, where d is the distance fallen, g is the acceleration due to gravity, and t is time.
Problems and solution of freely falling bodies?
Some problems with freely falling bodies include air resistance affecting the acceleration and different initial conditions of objects leading to varied outcomes. Solutions can involve ignoring air resistance for simplicity or accounting for it in calculations, as well as using proper equations to calculate the motion accurately based on the initial conditions provided.
What is freely body?
A freely body is the body which is freely falling under the force of gravity i.e. an acceleration of 9.8 m/s2
