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The center of gravity on a plastic ruler would typically be located at the midpoint, which is where the ruler balances evenly when placed on a narrow edge or fulcrum. This point is usually at the 15 cm mark on a 30 cm ruler or at the 6 inch mark on a 12 inch ruler.
20g
A plastic ruler typically weighs around 5-10 grams, depending on its size and thickness.
A ruler is typically made of insulating material such as plastic or wood and therefore is not a conductor of electricity.
When a plastic ruler is bent, it will likely deform and may permanently retain the new shape to some extent. The extent of deformation will depend on the type of plastic, the force applied, and the duration of the bending.
The center of gravity on a plastic ruler would typically be located at the midpoint, which is where the ruler balances evenly when placed on a narrow edge or fulcrum. This point is usually at the 15 cm mark on a 30 cm ruler or at the 6 inch mark on a 12 inch ruler.
Provided it's the same thickness and width all the way along, the centre of gravity will be atthe six inch mark and in the centre of the ruler. This is provided that there is no, or even spaces at each end. That is to say that the 0" and 12" marks are right at the end or at least the same distance from the end.
When the plastic ball is placed on the ruler and the ruler is extended past the edge of the desk, it creates a lever system. As the weight of the ball causes the ruler to tip downward, the other end of the ruler, which is unsupported, rotates downwards due to gravity, launching the ball upward into the air. This action is a result of the principles of leverage and gravitational force.
Plastic is generally used as an insulator. A plastic ruler would not be a conductor of electricity.
It's a ruler made of acrylic. Essentially, it's a clear plastic ruler.
20g
a bit of plastic
A metal ruler is stronger than a plastic ruler in terms of the kinetic theory because the metal atoms are arranged in a tightly packed, orderly structure which gives it greater strength and cohesion. The metal ruler's atomic structure allows it to better withstand external forces and deformation compared to the more loosely arranged atoms in a plastic ruler.
A plastic ruler typically weighs around 5-10 grams, depending on its size and thickness.
It depends on what the ruler's made out of. A plastic ruler would inevitably weigh less than a steel ruler.
A ruler is typically made of insulating material such as plastic or wood and therefore is not a conductor of electricity.
When a plastic ruler is bent, it will likely deform and may permanently retain the new shape to some extent. The extent of deformation will depend on the type of plastic, the force applied, and the duration of the bending.