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The figure below shows two blocks suspended by a cord over a pulley. The mass of block B is twice the mass of block A, while the mass of the pulley is equal to the mass of block A. The ...
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General Physics 5 years 1 Answer 3960 views

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The figure shows a simple model of a seesaw. These consist of a plank/rod of mass mr and length 2x allowed to pivot freely about its center (or central axis), as shown in the diagram. A small sphere of mass m1 is attached to ...
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General Physics 5 years 1 Answer 6636 views

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Four children are playing in a field. The children form a line, holding hands. The player at the front of the line starts to spin around faster and faster, causing the others to run in circle, as shown in the ...
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General Physics 5 years 1 Answer 3422 views

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Learning Goal: To understand and apply the formula τ =Iɑ to rigid objects rotating about a fixed axis. To find the acceleration ɑ of a particle of mass m, we use Newton’s second law: , where 
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General Physics 5 years 1 Answer 7834 views

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Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of -45 m. What is her final position?
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General Physics 4 years 0 Answers 2459 views

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Do you know how self-value is important in our life? Well, it is the love and respect which you have for yourself. It cannot be defined by anyone else in the world and can only feel by yourself. Valuing yourself ...
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General Physics 4 days 0 Answers 11 views

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Heat pumps are a type of renewable energy technology that extracts energy from the outside air, enhances it to a higher temperature, and transfers it into your home. It is a cheaper renewable heating system to heat your home and ...
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General Physics 3 months 0 Answers 114 views

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I have been thinking about gravity and magnetic force, and seeing that these two forces have a field, does their field ever finish. For example, the Earth’s gravity field weakens the further you go from the Earth, but ...
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General Physics 5 years 1 Answer 643 views

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At Century Cabinet, we specialize in the fabrication and installation of premium countertops and solid surfaces for residential and commercial applications. Century Cabinet countertop surfaces are designed to combine the quality and durability you need for everyday life with the colors ...
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General Physics 1 year 0 Answers 442 views

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Everyone will have slightly different problems and events that cause them unease, for instance, if you are a fisherman, then bad weather may cause quite a bit more anxiety than. Maybe the same thing happens when you are in the ...
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General Physics 7 months 0 Answers 218 views

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Heat pumps are a type of renewable energy technology that extracts energy from the outside air, enhances it to a higher temperature, and transfers it into your home. It is a cheaper renewable heating system to heat your home and ...
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General Physics 3 months 0 Answers 114 views