Download App

PART - 1 CH - 2 Motion in a Straight Line — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsPART - 1 CH - 2 Motion in a Straight Line1 Mark
Question
What is the ratio of the distances covered by a freely falling object in its first and second seconds?
✓

Answer

 $\begin{array}{l}s_1=0+\frac{1}{2} g(2 \times 1-1)=\frac{1}{2} g \\ s_2=0+\frac{1}{2} g(2 \times 2-1)=\frac{3}{2} g\end{array}$
$\therefore \quad s_1: s_2=1: 3$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from PART - 1 CH - 2 Motion in a Straight Line→PART - 1 CH - 2 Motion in a Straight Line — all question types→Physics STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Will the acceleration of a wire be greater when the accelerator is pushed towards the floor or when the brake pedal is pressed hard?
→
What is the cause far velocity gradient as a liquid flows in a tube of radius ‘r' with its velocity along the axis being 'v’?
→
Which of the following is the most precise device for measuring length: an optical instrument that can measure length to within a wavelength of light?
→
Which is the most accurate watch?
→
What is the relationship between the total energy and oscillation frequency of a simple pendulum?
→
In CGS system, the value of Stefan's constant $(\sigma)$ is $5.67 \times 10^{-5} \mathrm{erg} \mathrm{~s}^{-1} \mathrm{~cm}^{-2} \mathrm{~K}^{-4}$. Write down its value in SI units.
→
Why is it that the smaller bubbles have a greater excess pressure?
→
Write the formula of maximum height. What is the velocity of projectile at the maximum height?
→
Two astronauts on the surface of moon cannot talk to each other. Why?
→
What change is observed when a wave gets reflected from a hard, rigid support?
→