- #1
soupastupid
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Homework Statement
the force is given as F
the distance pushed is given as D
Homework Equations
W= F*d
F=ma
KE = 1/2 mv^2
The Attempt at a Solution
the blocks have the same kinetic energy
Last edited:
Two Blocks | Same Kinetic Energy (KE) Calculation
- Thread starter soupastupid
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- Blocks Power Two blocks
In summary, the formula for calculating kinetic energy is KE = 1/2 * m * v^2, where m is the mass of the object and v is its velocity. Kinetic energy is the energy an object possesses due to its movement, and the faster an object is moving, the more kinetic energy it has. Two objects with the same kinetic energy can have different masses, as the mass and velocity both contribute to kinetic energy. Doubling the velocity of an object will quadruple its kinetic energy, as the kinetic energy formula includes the velocity squared. The unit of measurement for kinetic energy is joules (J), the same unit used for work and other forms of energy in the metric system.
the force is given as F
the distance pushed is given as D
W= F*d
F=ma
KE = 1/2 mv^2
the blocks have the same kinetic energy
- #2
soupastupid
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how do i delete this?
- #3
tiny-tim
Science Advisor
Homework Helper
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soupastupid said:
Hi soupastupid!
Either edit it (I think there's a 24 hours edit window), or make another post, to say "never mind … i got it!"
(same with your other one …
)1. What is the formula for calculating kinetic energy?
The formula for calculating kinetic energy is KE = 1/2 * m * v^2, where m is the mass of the object and v is its velocity.
2. How is kinetic energy related to the movement of an object?
Kinetic energy is the energy an object possesses due to its movement. The faster an object is moving, the more kinetic energy it has.
3. Can two objects with the same kinetic energy have different masses?
Yes, two objects with the same kinetic energy can have different masses. The mass and velocity of an object both contribute to its kinetic energy, so an object with a smaller mass can have the same kinetic energy as an object with a larger mass if it is moving at a higher velocity.
4. How does doubling the velocity of an object affect its kinetic energy?
Doubling the velocity of an object will quadruple its kinetic energy. This is because the kinetic energy formula includes the velocity squared, meaning that any change in velocity will have a larger effect on the kinetic energy.
5. What is the unit of measurement for kinetic energy?
The unit of measurement for kinetic energy is joules (J). This is the same unit used for work and other forms of energy in the metric system.
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