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4.1 , newtons laws of motion Physics - 4.1 , newtons laws of motion

Rajasthan Board (RBSE) - STD 11 Science - Physics (Rajasthan - English Medium). 837 questions in this chapter.

Question types

4.1 , newtons laws of motion question types

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

837
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1
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5
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Sample Questions

4.1 , newtons laws of motion 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
A horizontal force $10 \mathrm{~N}$ is applied to a block $A$ as shown in figure. The mass of blocks $A$ and $B$ are $2 \mathrm{~kg}$ and $3 \mathrm{~kg}$ respectively. The blocks slide over a frictionless surface. The force exerted by block $A$ on block $B$ is :
  • A
    $4 \mathrm{~N}$
  • ✓
    $6 \mathrm{~N}$
  • C
    $10 \mathrm{~N}$
  • D
    Zero

Answer: B.

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Q 2M.C.Q (1 Marks)1 Mark
The distance covered by a body of mass $5\,g$ having linear momentum $0.3\,kg\,m / s$ in $5\,s$ is $..........\,m$
  • ✓
    $300$
  • B
    $30$
  • C
    $3$
  • D
    $0.3$

Answer: A.

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Q 3M.C.Q (1 Marks)1 Mark
In the diagram shown, the normal reaction force between $2\,kg$ and $1\,kg$ is (Consider the surface, to be smooth)$.........N$ (Given $g =10\,ms ^{-2}$)
  • ✓
    $25$
  • B
    $39$
  • C
    $6$
  • D
    $10$

Answer: A.

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Q 5M.C.Q (1 Marks)1 Mark
A shell of mass $m$ is at rest initially. It explodes into three fragments having mass in the ratio $2: 2: 1$. If the fragments having equal mass fly off along mutually perpendicular directions with speed $v$, the speed of the third (lighter) fragment is :
  • A
    $\sqrt{2} v$
  • ✓
    $2 \sqrt{2} v$
  • C
    $3 \sqrt{2} v$
  • D
    $v$

Answer: B.

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