Escape velocity is independent of an objects mass, therefore the escape velocity of the two starhips are identical.
The moon weighs approximately 7.35 x 10^22 kilograms.
an object that weighs 30 ib on earth weighs how many pounds on the moon
Because mass and force are related to the acceleration* of the body on which the object rests. Earth's acceleration at or near the surface is 9.807 meters per second squared. The moon's acceleration is about only 1.62 meters per second squared, thus the difference in mass and force. * Acceleration is the rate at which the velocity of an object changes over time.
An adult
The rocket that weighs 1000 pounds is called Falcon 1.
Elon Musk's newest starship intended for interplanetary travel weighs roughly 5000 tons on liftoff. Source: open.spotify. [.com] /show/4rOoJ6Egrf8K2IrywzwOMk
The air resistance on the skydiver at terminal velocity is 500 N. At terminal velocity, the air resistance on the skydiver is equal in magnitude to the gravitational force pulling them downward. This balance of forces results in a constant velocity.
To escape Earth's gravity, an object must overcome the force of gravity pulling it down. The force of gravity on Earth is approximately 9.8 m/s^2. To calculate the thrust needed to escape Earth's gravity, you would need to convert the weight of the object from pounds to kilograms (1 pound is approximately 0.4536 kilograms) and then multiply it by the acceleration due to gravity. In this case, if something weighs 1520 pounds, it would weigh approximately 689.5 kilograms, and the thrust needed to escape Earth's gravity would be 6751.1 Newtons (689.5 kg * 9.8 m/s^2).
The player who weighs 120 kg running at 4 meters per second has more momentum than the player who weighs 102 kg running at 5 meters per second. Momentum is calculated as mass multiplied by velocity, so the higher mass of the first player compensates for the lower velocity compared to the second player.
yes, the car would have to be traveling at a faster velocity though, assuming that the car weighs less
Momentum is the product of the mass and velocity of an object. Momentum= Mass x Velocity. When the object weighs 20kg and is traveling at 20m/s North it will have a momentum of 400kgm/s North.
you answer yourself with these numbers: AK-47's bullet weighs 125 grains and has a velocity of 720 m/s. Desert Eagle's bullet weighs 325 grains BUT has a velocity of 400 m/s. (Desert eagle has more power in close range, AK-47 will have more power in long range and has better penetration power)
To escape Earth's gravity, an object must overcome the force pulling it downward, known as its weight. The amount of thrust needed would have to be greater than or equal to the object's weight on Earth, which in this case is 1520 pounds. However, this is a simplified explanation as additional factors like air resistance, gravitational pull, and velocity need to be considered in actual space travel calculations.
The kinetic energy of the girl can be calculated using the formula: KE = 0.5 * mass * velocity^2. Converting her weight from kilos to pounds (1 kilo ≈ 2.205 pounds), she weighs approximately 66.1 pounds. Plugging in the values (mass = 66.1 lbs and velocity = 5 miles per hour), the kinetic energy can be calculated in joules.
Angular momentum is an expression of an objects mass and rotational speed. Momentem is the velocity of an object times its mass, or how fast something is moving times how much it weighs. Therefore angular momentum is the objects mass times the angular velocity where angular velocity is how fast something is rotating expressed in terms like revolutions per minute or radians per second or degrees per second.
"Terminal velocity" means that it no longer accelerates; forces are in balance. This is only possible if the upward force is also 50 N. (The "50 N weight" represents the downward force of gravity.)
Before you can answer 'how big is a black hole?', you have to understand exactly what a black hole is. A black hole is a region of space that has so much mass concentrated in it that there is no way for a nearby object to escape its gravitational pull. That definition leads you to wonder slightly about gravity. If, for some reason, you throw a rock straight up into the air it will rise for a while, but eventually the acceleration due to the planet's gravity will make it start to fall down again. If the acceleration is enough, you could make it escape the planet's gravity entirely. It would keep on rising forever. The speed with which you need to throw the rock in order that it just barely escapes the planet's gravity is called the "escape velocity." As you would expect, the escape velocity depends on the mass of the planet: if the planet is extremely massive, then its gravity is very strong, and the escape velocity is high. A lighter planet would have a smaller escape velocity. The escape velocity also depends on how far you are from the planet's center: the closer you are, the higher the escape velocity. The Earth's escape velocity is 11.2 kilometers per second and the Moon's is only 2.4 kilometers per second. After taking those two facts into consideration, look at a black hole. It is so massive that light does not travel fast enough to escape its gravity. Since nothing known travels faster than the speed of light, nothing can escape a black hole. Now, back to the original question 'how big is a black hole?'. There are many different ways to describe how big something is. Let's just look at much mass it has and how much space it takes up. There is no limit(in principle) to how much or how little mass a black hole can have. In theory, any amount of mass at all can be made to form a black hole if you compress it to the right density. Most of the black holes were produced by the deaths of massive stars, so scientists believe those black holes weigh about as much as a massive star. A typical mass for such a black hole would be about 10 times the mass of the Sun, or about 1031 kilograms. Astronomers also suspect that many galaxies harbor extremely massive black holes at their centers. These are thought to weigh about a million solar masses. the more massive a black hole is, the more space it takes up. In fact, the Schwarzschild radius(radius of the event horizon) and the mass are directly proportional to one another: if one black hole weighs ten times as much as another, its radius is ten times as large. A black hole with a mass equal to that of the Sun would have a radius of 3 kilometers. So a typical 10-solar-mass black hole would have a radius of 30 kilometers, and a million-solar-mass black hole at the center of a galaxy would have a radius of 3 million kilometers. Whether you measure by mass or space taken up, black holes can be some of the largest objects in the universe.