The strength of the force of gravity depends on How are weight and gravitational force related? How does gravitational force work? How is gravity related to Newton's law of inertia? Does the mass affect gravity
weight = m x g where m is an object's mass, and g is the acceleration due to gravity. Acceleration due to gravity on Earth, is 9.8 m/s² — it never changes, regardless of an object's mass. That's why if you were to drop a pebble, a book and a couch off a roof, they'...
Thespecific gravitystands for a dimensionless unit that defines the ratio of density of a substance to the density of water. The density of water is 1000 kg/cubic meters at 4 Celsius. In physics, the weight of the substance differs from its mass. The weight is the gravitational force that ...
Aerogel is also amazingly strong, considering its weight. Aerogel insulation can be a great electrical conductor, yet when made from different materials, it can also be an effective thermal insulator [source: Steiner, Zero-Gravity]. In this article, we'll explore what makes aerogels unique, from...
All of the major features of the sun can be explained by the nuclear reactions that produce its energy, by the sun's magnetic fields resulting from the movements of the gas and by its immense gravity. (Because of its size, the sun has enough gravitational force to hold all of the ...
Rolling from belly to back is easier because it only needs a small change in gravity. Rolling from back to belly requires more complex movements, like rocking, arching the back, and twisting the legs. When Do Babies Roll from Back to Belly? Just like rolling from belly to back, you can...
“Weight” refers to the force of gravity on an object. It’s generally determined by multiplying the mass of an object by the acceleration of gravity (which on earth is 9.81 meters per second squared, or 32.174 feet per second squared). “Specific Gravi
The ability of a gyroscope to "defy gravity" is baffling! How can it do that? This mysterious effect is precession. In general, precession works like this: If you have a spinning gyroscope and try to change the orientation of its spin axis, the device will respond by changing its orient...
Multiply your weight by the moon's gravity relative to earth's, which is 0.165. Solve the equation. In the example, you would obtain the product 22.28 lbs. So a person weighing 135 pounds on Earth would weigh just over 22 pounds on the moon. Remember, however that your mass has not ...
How Do Airplanes Fly: Weight and Lift Every object on Earth hasweight, a product of bothgravityand mass. A Boeing 747-8 passenger airliner, for instance, has a maximum takeoff weight of 487.5 tons (442 metric tons), the force with which the weighty plane is drawn toward the Earth. ...