Mass of a body is constant
It depends ... If the body is accelerating uniformly with a constant acceleration a ....then the Force is a constant force.... But if it is accelerating non uniformly....then the Force is not constant...The 2nd law says F=m*a where m is mass of the body...
Both the mass and the weight of your body increase. But if you're inside a spaceship, the mass of the spaceship remains constant.
A feather with no momentum maintains constant velocity. Momentum is defined as the quantity of motion of a moving body, measured as a product of its mass and velocity.
A moving body can be broken into the factors of mass and velocity. Momentum is the quantity that changes as velocity increases or decreases, assuming mass is held constant.
mass times the acceleration due to gravity
as mass is the quantity of matter contained in a body
It depends ... If the body is accelerating uniformly with a constant acceleration a ....then the Force is a constant force.... But if it is accelerating non uniformly....then the Force is not constant...The 2nd law says F=m*a where m is mass of the body...
No.
Both the mass and the weight of your body increase. But if you're inside a spaceship, the mass of the spaceship remains constant.
Basically it is the object's "weight". The gravitational force on an object is its Mass X Gravitational Constant. The gravitational constant is the acceleration of a free falling body towards another body, and on Earth is equal to 9.81 meters/sec2 or 32.2 feet/sec2. Thus while the MASS of an object is a constant physical property, the WEIGHT of an object depends on the local gravity field pulling on that MASS.
If the gravity is not constant over the body.
Mass(m) is the product of the gravitational pull, which is constant (g), of the planet or the largest heavenly body nearest to the object to be weighed and it's weight(w). Hence, gravitational constant(g) is the ratio between the MASS of an object and the Weight of the object. While the mass of an object is constant anywhere in the universe, the weight depends on the value of the gravitational constant. Thus, a 1 lb-mass of an object in earth will have the same mass of 1 lb-mass in the moon though they will weigh differently.Mass is measured in kilograms, hectograms , decagrams , grams , decigrams ,centigrams , milligrams.
A feather with no momentum maintains constant velocity. Momentum is defined as the quantity of motion of a moving body, measured as a product of its mass and velocity.
Basically it is the object's "weight". The gravitational force on an object is its Mass X Gravitational Constant. The gravitational constant is the acceleration of a free falling body towards another body, and on Earth is equal to 9.81 meters/sec2 or 32.2 feet/sec2. Thus while the MASS of an object is a constant physical property, the WEIGHT of an object depends on the local gravity field pulling on that MASS.
A moving body can be broken into the factors of mass and velocity. Momentum is the quantity that changes as velocity increases or decreases, assuming mass is held constant.
Newtons second law states that the acceleration of a body is proportional to the force applied to it.
Force = (mass) times (acceleration) Constant force produces constant acceleration.