AP EAPCET 2024 - 21th May Morning Shift | Motion in a Plane Question 9 | Physics

A body of mass 1.5 kg is moving towards south with a uniform velocity of $8 \mathrm{~ms}^{-1}$. A force of 6 N is applied to the body towards east. The displacement of the body 3 s after the application of the force is

24 m

30 m

18 m

42 m

AP EAPCET 2024 - 20th May Evening Shift

MCQ (Single Correct Answer)

-0

If two stones are projected at angle $\theta$ and $\left(90^{\circ}-\theta\right)$ respectively with horizontal with a speed of $20 \mathrm{~ms}^{-1}$. If second stone rises 10 m higher than the first stone then, the angle of projection $\theta$ is (acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )

$45^{\circ}$

$30^{\circ}$

$60^{\circ}$

$20^{\circ}$

AP EAPCET 2024 - 20th May Evening Shift

MCQ (Single Correct Answer)

-0

An object of mas $m$ is projected with an initial velocity $u$ with angle of $\theta$ with the horizontal. The average power delivered by gravity in reaching the highest point

$\frac{m g u \sin ^2 \theta}{2}$

$\frac{m u^2 \sin ^2 \theta}{2 g}$

$\frac{m g \sin ^2 \theta}{2 u}$

$\frac{m g u \sin \theta}{2}$

AP EAPCET 2024 - 20th May Morning Shift

MCQ (Single Correct Answer)

-0

A projectile can have the same range $R$ for two angles of projection. Their initial velocities are same. If $T_1$ and $T_2$ are times of flight in two cases, then the product of two times of flight is directly proportional to

$\frac{1}{R}$

$R^3$

$R^2$

$R$

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