MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Classical Thinking>Q 72

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$6 m$ long see-saw remains horizontal when two children weighing $20 kg$ and $30 kg$ , respectively sit at two ends. Where is the seesaw supported?

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Important Questions on Force

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Classical Thinking>Q 73

An athlete runs some distance before taking a long jump, because

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Classical Thinking>Q 74

A bomb of mass

9 kg

explodes into two pieces of mass

3 kg

and

6 kg

. The velocity of mass

3 kg

is

16 m s^{- 1}

. The kinetic energy of mass

6 kg

is,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Classical Thinking>Q 75

The average force necessary to stop a ball of mass

20 g

and speed

250 m s^{- 1}

as it penetrates mud at a distance of

12 cm

is,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Critical Thinking>Q 1

When a force is exerted on a body it can change its,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Critical Thinking>Q 2

A rider on the horse back falls backwards when horse starts running all of a sudden because

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Force>Critical Thinking>Q 3

The masses of $10 kg$ and $20 kg$ respectively are connected by a massless spring as shown in figure. A force of $200 N$ acts on the $20 kg$ mass. At the instant shown, the $10 kg$ mass has acceleration $12 m s^{- 2} .$ What is the acceleration of $20 kg$ mass?