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2. motion in straight line Physics - 2. motion in straight line

Rajasthan Board (RBSE) - STD 11 Science - Physics (Rajasthan - English Medium). 751 questions in this chapter.

Question types

2. motion in straight line question types

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

751
Questions
1
Question groups
5
Question types
Sample Questions

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.

Q 1M.C.Q (1 Marks)1 Mark
The velocity $(v)-$ time $(t)$ plot of the motion of a body is shown below:

(image)

The acceleration $(a)-$ time $(t)$ graph that best suits this motion is :

  • A

  • ✓

  • C

  • D

Answer: B.

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Q 2M.C.Q (1 Marks)1 Mark
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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Q 3M.C.Q (1 Marks)1 Mark
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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Q 4M.C.Q (1 Marks)1 Mark
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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Q 5M.C.Q (1 Marks)1 Mark
The displacement-time graphs of two moving particles make angles of $30^{\circ}$ and $45^{\circ}$ with the $x$-axis as shown in the figure. The ratio of their respective velocity is :
  • A
    $1: 1$
  • B
    $1: 2$
  • ✓
    $1: \sqrt{3}$
  • D
    $\sqrt{3}: 1$

Answer: C.

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