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Isaac Newton

The English scientist, theologian and mathemetician who formulated important laws of gravitation and physics. This category is designed to collect questions about the man, his work, and his philosophies.

3,542 Questions

What is an example of a pull in newton's laws of motion?

An example of a pull in Newton's laws of motion is when you use a string to pull a box across the floor. The tension in the string creates a force in the direction of the pull, causing the box to accelerate according to Newton's second law (F=ma).

Did Isaac Newton face any challenges?

Yes, Isaac Newton faced challenges such as overcoming his difficult childhood, experiencing financial struggles, and encountering professional rivalries in the scientific community. Despite these obstacles, he persevered to make significant contributions to our understanding of physics and mathematics.

What is gravatation?

The force of attraction between two bodies. it depends on the mases of bodies and the distance of seperation.

How did Isaac newton's predict space travel?

You'd be hard pressed to find a name more synonymous with science itself than Isaac Newton. His astounding breadth and depth of work permanently altered a great many things about how people view the world

What is the proof of newton raphson iterative equation?

Suppose you have a differentiable function of x, f(x) and you are seeking the root of f(x): that is, a solution to f(x) = 0.Suppose x1 is the first approximation to the root, and suppose the exact root is at x = x1+h : that is f(x1+h) = 0.


Let f'(x) be the derivative of f(x) at x, then, by definition,

f'(x1) = limit, as h tends to 0, of {f(x1+h) - f(x1)}/h

then, since f(x1+h) = 0, f'(x1) = -f(x1)/h [approx] or h = -f'(x1)/f(x1) [approx]

and so a better estimate of the root is x2 = x1 + h = x1 - f'(x1)/f(x1).


Is it true that In order to increase the rate of acceleration of a car you should apply more force to it?

Increasing the force applied to a car will increase its acceleration, as described by Newton's second law (F=ma). However, there are other factors besides force that also affect acceleration, such as the car's weight, friction, and air resistance. It's important to consider overall driving conditions and safety when applying force to a car.

Which of newton's laws would consider a windmill?

A windmill operates based on Newton's third law of motion: for every action, there is an equal and opposite reaction. As the wind pushes against the blades of the windmill, the blades rotate in the opposite direction, converting the wind's kinetic energy into mechanical energy to produce power.

Why is Isaac Newton important to scientists?

Isaac Newton is important to scientists because he formulated the laws of motion and universal gravitation, which revolutionized our understanding of the natural world. His work laid the foundation for classical mechanics and provided a framework for future scientific discoveries. Additionally, Newton's development of calculus has had a profound impact on the field of mathematics and its applications in science.

What scientific advances did Newton and Galileo make?

Galileo is known for his contributions to the understanding of motion, as well as his improvements to the telescope that allowed him to observe celestial bodies. Newton is known for his laws of motion, universal gravitation, and development of calculus, which fundamentally changed the understanding of the universe and laid the foundation for classical mechanics.

Did isaac newton develop three rules about forces we still use today?

Yes, Isaac Newton formulated three laws of motion that are still widely used today. These laws describe the relationship between the motion of an object and the forces acting on it.

What do you know about an object if it changes position relative to a reference point?

your question is a but vague.

the answer refers to the Newtonian aspect of it:

if you have a reference point, then you can measure the difference between the two places of that object.

taking time into account, you can derive its velocity and acceleration rate.

matar

Was there anything different or out of the ordinary about Isaac newton?

Isaac Newton is often noted for his exceptional intelligence and contributions to mathematics and physics, particularly his laws of motion and law of universal gravitation. Some accounts mention his intense focus and unconventional habits, such as his reclusive nature and interest in alchemy and mysticism alongside his scientific work. However, these aspects are within the range of behaviors seen in many historical figures known for their intellectual pursuits.

How does a Force impact on an object?

If you are referring to how the gravitational force affects matter then you must understand Newton's Law of Universal Gravitation. It "states that every massive particle in the universe attracts every other massive particle with a force which is directly proportional to the product of their masses and inversely proportional to the square of the distance between them." http://en.wikipedia.org/wiki/Newton%27s_law_of_universal_gravitation

So if you had a feather and a textbook and conducted an experiment to test which object hit the floor quickest; dropping the objects from the same height would result in each of them hitting the floor at the same time since gravity is equally applied to each object. In case you're wondering, the force of gravity=9.8 m/s^2 (meters per second squared)

What can you say about an object at rest pulled in opposite directions by unequal forces?

An object at rest pulled in opposite directions by unequal forces will start to move in the direction of the net force.

For example, if I have a chair, and I'm pushing with 10 newtons to the right, and my sister is pushing 5 newtons to the left, the net force is 5 newtons to the right. Therefore, I win, and the chair moves to the right, in the direction of the net force.

What tool did Sir Issac Newton use to the map the orbits of planets and satellites?

Sir Isaac Newton used his own invention, the mathematical framework known as calculus, to map the orbits of planets and satellites. This framework allowed him to develop his laws of motion and universal gravitation, which provided the foundation for understanding celestial motion.

Can equal forces in opposite direction change an objects motion?

No, equal forces in opposite directions will cancel each other out, resulting in a net force of zero. This means the object will maintain its current state of motion, whether it is at rest or moving at a constant velocity.

Who discovered diffraction of light?

Diffraction of light was first observed by Francesco Maria Grimaldi, an Italian scientist, in the 17th century. He noticed that when light passed through a narrow slit, it would spread out and form a pattern of alternating light and dark bands.

What demonstrates the universal law of gravity?

The orbits of the planets around the sun is a good example. The planets are constantly circling the sun. Black holes are probably the most massive and awesome example of gravity. They cannot be seen, but the way stars and light move around black holes, we know that they are there. The Swarz Child Radius is the radial distance where light can't escape from a black hole. It is the perimeter surrounding a black hole and if anything including light goes inside that perimeter, it will be sucked in by the black holes gravity.

How can you compare newtons second law to a race track?

Newton's second law states that the acceleration of an object is directly proportional to the net force acting on it, and inversely proportional to its mass. In a race track scenario, this can be seen with a car accelerating faster if a greater force is applied (such as pressing the gas pedal harder) and if its mass is smaller (lighter car). So, a race car's acceleration can be manipulated by adjusting the force and mass involved, similar to how Newton's second law describes.

What is the law that states an object at rest remains at rest and an object in motion continues moving in a straight line at a constant speed?

That is Newton's First Law of Motion, or Newton's Law of Inertia. What it means that once an object is moving, its inertia will keep it moving until another force stops it. Also, an object at rest will stay at rest, until a force overcomes its inertia.

How is the universal law of gravity different from the law of gravity?

The universal law of gravity, as formulated by Isaac Newton, describes the gravitational force between any two objects in the universe based on their masses and distance. The law of gravity, in a general sense, refers to the force of attraction that exists between objects with mass. The universal law of gravity is a specific mathematical formulation that quantifies this force.

When applying a force to make an object move why is it most effective to have the applied force amied directly at the objects center of mass?

Applying a force directly at the object's center of mass minimizes rotational effects, reducing the chance of the object spinning or deviating from the desired path, and allowing for efficient movement in a straight line. This is because the center of mass is the point at which the object's mass is evenly distributed, resulting in smoother and more predictable motion.

When finding net force why must you kow the directions of the forces acting on an object?

If you want to know the result of two people pushing a car with equal forces, it's

going to help you to know whether they're both pushing in the same direction or

in opposite directions. And if you need them to move the car, I'm sure you'll know

which method you want them to use, and which method you don't want them to use.

What was Isaac newtons 2 rule?

The second law is about how the force affects the motion. A relatively small force could make, say, a tennis ball accelerate a lot (e.g. changing its direction completely), but could not make the motion of, for example, a truck change very much. This is because the mass of the objects are very different. Similarly, if two objects had the same mass, a large force would change the motion a lot, where as a small force not so much. So the change in motion depends on the size of the force and the mass of the object.