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Bria Cummings

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Q: If a rock weighing 2200 N is dropped from a height of 15 m what is its KE just before it hits the ground Remember weight is measured in newtons (N) and is equal to mass times gravity?
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If a rock weighing 2200 N is dropped from a height of 15 m what is its KE just before it hits the ground Remember weight is measured in newtons (N) and is equal to mass times gravity.?

33,000 J


How are mass and weight measured?

Weight is the pull of gravity on a mass, it is measured in a gravity field using a weighing machine (bathroom scales are an example) Mass is an intrinsic property of matter, it is a measure of an object's resistance to acceleration (a change in its state of motion) when a force is applied.


What does mass mean in weighing?

The weight is the mass multiplied by the acceleration of gravity. When weighing an object by a balance the acceleration of gravity is on both sides of weighing and hence canceling its effect and hence you get the object mass (not the weight)..


How do you find the mass of an animal?

Basically by weighing it. Although mass is not the same as weight, if you know the weight and the gravity, you can calculate the mass.Basically by weighing it. Although mass is not the same as weight, if you know the weight and the gravity, you can calculate the mass.Basically by weighing it. Although mass is not the same as weight, if you know the weight and the gravity, you can calculate the mass.Basically by weighing it. Although mass is not the same as weight, if you know the weight and the gravity, you can calculate the mass.


When you measure the force of gravity on you it is called?

"Weighing yourself."


Is gravity measured in grams?

gravity is weight and weight is measured in N (newtons). so, no, its not measured in grams. :) Actually, gravity is measured as acceleration and is 9.8 Meters/second/second or 32.2 feet/second/second. Weight is the effect felt BECAUSE of gravity.


How mass and weight measure?

Weight is the pull of gravity on a mass, it is measured in a gravity field using a weighing machine (bathroom scales are an example) Mass is an intrinsic property of matter, it is a measure of an object's resistance to acceleration (a change in its state of motion) when a force is applied.


Is gravity measured in cubic centimeters?

No. First, gravity is a phenomenon not something you can measure. What you can measure is the force due to gravity which is measured in "Newtons" , or the acceleration due to gravity, which is measured in meters per second per second. I can't think of anything about gravity that would be measured in cubic centimeters, or cubic anything.


What force pulls down something on a weighing scale?

Gravity


What is the size of gravity on Earth?

Gravity isn't measured by size.


What does Weigh in mean?

The weight is the mass multiplied by the acceleration of gravity. When weighing an object by a balance the acceleration of gravity is on both sides of weighing and hence canceling its effect and hence you get the object mass (not the weight)..


Does a wind vane measure gravity?

No. The force of gravity is measured in scales.