Path of a projectile in absence of air drag is shown in figure by dotted line. If air resistance is

English

Gujarati

Hindi

3-2.Motion in Plane

easy

The path of a projectile in the absence of air drag is shown in the figure by dotted line. If the air resistance is not ignored then which one of the path shown in the figure is appropriate for the projectile

A

$B$

B

$A$

C

$D$

D

$C$

Solution

(a)If air resistance is taken into consideration then range and maximum height, both will decrease.

Standard 11

Physics

Share

Similar Questions

The equation of a projectile is $y=\sqrt{3} x-\frac{ x^2}{2}$, the velocity of projection is

medium

The maximum horizontal range of a projectile is $400\, m$. The maximum value of height attained by it will be ……… $m$

medium

Trajectory of particle in a projectile motion is given as $y=x-\frac{x^2}{80}$. Here, $x$ and $y$ are in metre. For this projectile motion match the following with $g=10\,m / s ^2$.

$Column-I$ $Column-II$

$(A)$ Angle of projection $(p)$ $20\,m$

$(B)$ Angle of velocity with horizontal after $4\,s$ $(q)$ $80\,m$

$(C)$ Maximum height $(r)$ $45^{\circ}$

$(D)$ Horizontal range $(s)$ $\tan ^{-1}\left(\frac{1}{2}\right)$

medium

A projectile is thrown in the upward direction making an angle of $60^o $ with the horizontal direction with a velocity of $147\ ms^{-1}$ . Then the time after which its inclination with the horizontal is $45^o $ , is ……… $\sec$

hard

A projectile is projected from ground with initial velocity $\vec u\, = \,{u_0}\hat i\, + \,{v_0}\hat j\,$. If acceleration due to gravity $(g)$ is along the negative $y-$ direction then find maximum displacement in $x-$ direction

medium