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A man of 80kg mass stands on a weighing machine in a lift which is moving upwards with a uniform speed of 5m/s.Find the reading of the weighing machine ?
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A man of 80kg mass stands on a weighing machine in a lift which is mov...
In Simple

Mass=Weight/gravity

=80/10=8 kg

New weight-m(g+a)

=8(10+5)

8*15

=120 kg
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Read the source given below and answer the questions that follows:A range of products could be produced only with hand labour. Machines were oriented to produce uniforms, standardised goods with intricate designs and specific shapes. In mid-nineteenth century Britain, for instance, 500 varieties of hammers were produced and 45 kinds of axes. These required human skill, not mechanical technology. In Victorian Britain, the upper classes – the aristocrats and the bourgeoisie – preferred things produced by hand. Handmade products came to symbolise refinement and class. They were better finished, individually produced, and carefully designed. Machine made goods were for export to the colonies. In countries with labour shortage, industrialists were keen on using mechanical power so that the needed for human labour can be minimised. This was the case in nineteenth-century America. Britain, however, had no problem hiring human hands.Answer the following MCQs by choosing the most appropriate option:Q. ............... were Standardised products, which were produced for a mass market.

Read the source given below and answer the questions that follows:A range of products could be produced only with hand labour. Machines were oriented to produce uniforms, standardised goods with intricate designs and specific shapes. In mid-nineteenth century Britain, for instance, 500 varieties of hammers were produced and 45 kinds of axes. These required human skill, not mechanical technology. In Victorian Britain, the upper classes – the aristocrats and the bourgeoisie – preferred things produced by hand. Handmade products came to symbolise refinement and class. They were better finished, individually produced, and carefully designed. Machine made goods were for export to the colonies. In countries with labour shortage, industrialists were keen on using mechanical power so that the needed for human labour can be minimised. This was the case in nineteenth-century America. Britain, however, had no problem hiring human hands.Answer the following MCQs by choosing the most appropriate option:Q. .............. products symbolised refinement and class.

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A man of 80kg mass stands on a weighing machine in a lift which is moving upwards with a uniform speed of 5m/s.Find the reading of the weighing machine ?
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