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1. State one limitation of a sundial.2. Name the parts of a simple pendulum.3. Give an example of a body having uniform and periodic motion,

Answer» <p>1:----Although theSundialis very simple to make and to use, it also has manydisadvantages. ASundialis no longer accurate after a month. This is because the obliquity of Earth causes the 'path' of the Sun to change over the months. The sameSundialcannot be used in two different places...</p> <p>Sundialis no longer accurate after a month. This is because the obliquity of Earth causes the 'path' of the Sun to change over the months. The sameSundialcannot be used in two different places.</p><p>2)metal Bob, rigid support, string</p> <p>PENDULUM BOBAsimple pendulumis defined to have an object that has a small mass, also known as thependulumbob, which is suspended from a light wire or string</p> <p>Q. Name the part of a simple pendulam. </p><p>solution</p><p>Apendulumconsists of only a few components including a length of string or wire, a bob or some type of weight and a fixed point. They can be used to prove that the planet rotates on an axis. Thependulumis a popular device used in watches and clocks.</p> <p>1.Sundialcan not be used after sunset or onacloudy day. They can also not be carried along to different places.Sundialcan not be used after sunset or onacloudy day.2.Apendulumconsists of only a fewcomponentsincluding a length of string or wire, a bob or some type of weight and a fixed point. They can be used to prove that the planet rotates on an axis. Thependulumis a popular device used in watches and clocks.3.Simple pendulum</p> <p>1.Sundialcan not be used after sunset or onacloudy day. They can also not be carried along to different places.Sundialcan not be used after sunset or onacloudy day2.pendulumconsists of only a fewcomponentsincluding a length of string or wire, a bob or some type of weight and a fixed point. They can be used to prove that the planet rotates on an axis. Thependulumis a popular device used in watches and clocks.3.Movement of hands of clock</p> <p> a simple pandulum is defined to have an object that has a small mass also known as the pendulum Bob which is suspended from a a light wire or string</p> <p>uniformmotion is ex: moving the earth</p>


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