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Assuming no air resistance, how

•A pendulum of mass of 600g is dropped from a height of 30cm.•Calculate the GPE it had (g = 9.81) •Tell me how much KE it
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2. asked by Dominic
3. 546 views
(1).The resistance of wire is giving by the relation Rt=Ro(1 alpha t Bt^2)T is the temperature alpha & Bt^2(beta) are constant
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2. asked by POPPY
3. 949 views
An oil gusher shoots crude oil 29.0 m into the air through a 0.100 m diameter pipe. Neglecting air resistance but not the
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2. asked by Uri
3. 658 views
A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
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2. asked by Beta plus
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A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
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2. asked by Beta plus
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A bullet of mass 25kg strikes horizontally an immovable block of wood with a velocity of 250m/s and penetrates it a distance of
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2. asked by Salina
3. 1,079 views
The current in a circuit is halved. What happens to the resistance?V=IR (1 point) Responses The resistance stays the same. The
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2. 57 views
The current in a circuit is halved. What happens to the resistance?V=IR (1 point) Responses The resistance is halved. The
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2. asked by analogy
3. 152 views
A resistance r1=12ohms is connected in series with another resistance r2= 8 ohms. What resistance r3 must be connected in
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2. asked by Lyn
3. 882 views
what is the relationshipe between voltage and current (assuming the resistance stays the same)?
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2. 33 views