No, you do not need to be in direct contact with a massive object for it to exert a gravitational pull on you. Gravity is a fundamental force that acts over a distance, meaning that any two objects with mass will exert a gravitational force on each other, regardless of physical contact.
To determine the mass of ice, you would need to weigh it using a balance. The mass of the ice would be the same as the weight you measure if you are using a balance on Earth, as the gravitational force remains constant.
To estimate the gravity on a planet, you would need its mass and radius. The mass can be determined through observations of the planet's gravitational effects on nearby objects or other celestial bodies. The radius can be measured through direct imaging or transit methods. With this information, you can apply the formula for gravitational acceleration, ( g = \frac{G \cdot M}{r^2} ), where ( G ) is the gravitational constant.
mass = weight ÷ gravity Since the gravitational pull is relatively constant near the surface of the earth, you can weigh the object, then divide the weight by the gravitational acceleration (9.8 m/sec2 near the earth's surface).
Using Newton's law of gravitation we can find the gravitational force between the two bodies. Then, using centripetal force equation, we can equate it to the gravitational force to find the velocity of the orbiting body. The velocity can be calculated using the formula v = sqrt(G*M/r), where G is the gravitational constant, M is the mass being orbited, and r is the distance from the center of mass.
To escape Jupiter's gravitational pull, a rocket would need to achieve escape velocity, which depends on the planet's mass and size. Jupiter's strong gravitational pull requires the rocket to reach a higher speed compared to escaping a smaller body like Earth. This increased speed allows the rocket to overcome Jupiter's gravitational force and not fall back onto the planet.
You need to know the mass of the solid.
You need to use the radius and the mass :P
You need to know . . . -- the mass of each object -- the distance between their centers of mass -- the value of the universal gravitational constant
To increase gravity, you would need to increase the mass of the object or planet exerting the gravitational force. To decrease gravity, you would need to reduce the mass of the object or planet exerting the gravitational force. Another way to decrease gravity is by increasing the distance between the objects experiencing the gravitational force.
You need to have a weight and the mass of an object then you use the formula f=w=mg
No. The gravitational force is a different force from magnetism, and depends only on the mass and the distance. Specifically, a body does not need to rotate to have gravitational force.
To increase the gravitational force between two objects, you would need to either increase the mass of the objects or decrease the distance between them. Gravitational force is directly proportional to the mass of the objects and inversely proportional to the square of the distance between them.
F = G((m1*m2)/(r^2)) where G=6.67×10^(−11) Nm2/kg2 (a constant) and m1 = the mass of the first mass and m2 = the mass of the second mass and r = the distance between the masses ...not sure the color of the masses matters, though
Weight depends on gravitational force. Weight is a measure of the gravitational force acting on an object, while mass is a measure of the amount of matter in an object. The weight of an object changes based on the strength of the gravitational field, whereas the mass remains constant.
The book has a mass of 0.46kg
You need to compress a large mass into a very small space. As far as we know, this can only be achieved by the gravitational collaps of a star.
To calculate an object's weight, you need to know its mass and the gravitational force acting on it. The weight of an object is determined by multiplying its mass by the acceleration due to gravity (9.81 m/s^2 on Earth).