Question types

STD 11 - 2. motion in straight line question types

751 questions across 1 question group — pick any mix to generate a JEE paper with step-by-step answer keys.

751
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1
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5
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Sample Questions

STD 11 - 2. motion in straight line questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity $4\,m s ^{-1}$. The ball strikes the water surface after $4\,s$. The height of bridge above water surface is $......\,m$ $\left(\right.$ Take $\left.g=10\,m s ^{-2}\right)$
  • A
    $68$
  • B
    $56$
  • C
    $60$
  • $64$

Answer: D.

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A bullet from a gun is fired on a rectangular wooden block with velocity $u$.When bullet travels $24\,cm$ through the block along its length horizontally, velocity of bullet becomes $\frac{u}{3}$. Then it further penetrates into the block in the same direction before coming to rest exactly at the other end of the block. The total length of the block is $........\,cm$
  • A
    $30$
  • $27$
  • C
    $24$
  • D
    $28$

Answer: B.

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A vehicle travels half the distance with speed $v$ and the remaining distance with speed $2\,v$.Its average speed is :
  • A
    $\frac{3 v}{4}$
  • B
    $\frac{ v }{3}$
  • C
    $\frac{2 v}{3}$
  • $\frac{4 v}{3}$

Answer: D.

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The ratio of the distances travelled by a freely falling body in the $1^{\text {st }}, 2^{\text {nd }}, 3^{\text {rd }}$ and $4^{\text {th }}$ second :
  • A
    $1: 4: 9: 16$
  • $1: 3: 5: 7$
  • C
    $1: 1: 1: 1$
  • D
     $1: 2: 3: 4$

Answer: B.

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