2.744 Newtons, or 0.62 lbf (pounds force)
On Earth, 1,500 kg of mass weighs 14,710 newtons.
On earth, the weight of 1 kilogram is approx. 9.8 newtons (2.20462 pounds).The total tension in all of the cables is the weight of the passenger car = (1,000 x 9.8) =9,800 newtons (2,205 pounds) rounded.
-- "20 kg" is the child's mass, not her weight.-- The car's mass doesn't matter.The child's momentum is (M V) = (20) (10) = 200 kilogram-meters per second.
Efficiency(weight), or E(w)
yes, it does. Since gravity effects the car going up a ramp, and the independant variable is the amout of gravity acting upon the car (weight), the more the weight, the slower the car goes up, and since the momentum of the car is weakened, it doesn't go as far. Think of newton 2nd law of motion: The relationship between an object's mass m, its acceleration a, and the applied force F is F = ma (in this law the direction of the force vector is the same as the direction of the acceleration vector).The object's mass also effects it's speed and acceleration, it makes the car take more force in order to move it up the ramp if it's mass is increased. thus, proving the answer: yes.
If the car is on or near the Earth's surface, then it weighs 3,086.5 pounds. (rounded)
On earth, 8 kg of mass weighs 78.4 newtons (17.64 pounds).
No. It's mass stays the same everywhere, but the weight of that mass depends on the force ofgravity between the object and any other objects that happen to be nearby.For example, consider a car with a mass of 1,000 kilograms.If the car is on the earth, its weight is about 9,800 Newtons, which is the same as about 2,200 pounds.If the car is on the moon, its weight is about 1,630 Newtons, which is the same as about 365 pounds.If the car is on the International Space Station, its weight is zero.
It all comes down to mass. The more mass an object has the greater it's gravitational force is. Mass is the amount of matter or "stuff" an object has which we usually refer to as weight because it is being pulled down by the Earth. An object from Earth in space would have little to no weight yet have the same about of mass.
mass
The "weight". How much a car weights. Like ... pounds or ... kg
The "weight". How much a car weights. Like ... pounds or ... kg
The mass and weight are unchanged. The volume is reduced.
Mass and weight are two different things. Mass is an intrinsic property of matter and is measured in pounds or kilograms. Weight is a force that results from the action of gravity on matter and is measured in poundal or newton. Weight= mass x gravity W=1000kg(9.80665m/s^2) or W=2200lbs(32.174ft/s^2)
13620
Weight is proportional to mass. The greater the mass (or weight) the more force it takes to move it, thus the greater the mass the slower it moves when the same force is applied.Imagine you push a matchbook car on a table top, you can move it easily and fairly fast. Now apply that same force to a car that has the brake off and is out of gear -- the car probably won't move but if it does it will move very slowly.
Cars vary in mass from about 500 kg to 3,000 kg, depending on make and model.