AP EAPCET 2024 - 20th May Evening Shift | Motion in a Plane Question 11 | Physics

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

$\frac{1}{R}$

$R^3$

$R^2$

$R$

AP EAPCET 2024 - 19th May Evening Shift

MCQ (Single Correct Answer)

-0

A 2 kg ball thrown vertically upward and another 3 kg ball projected with certain angle $\left(\theta \neq 90^{\circ}\right)$ both will have same time of flight, then this ratio of their maximum heights is

$3: 2$

$\sqrt{3}: 2$

$1: 1$

AP EAPCET 2024 - 19th May Evening Shift

MCQ (Single Correct Answer)

-0

In a sport event, a disc is thrown such that it reaches its maximum range of 80 m , the distance travelled in first 3 s is $\left(g=10 \mathrm{~ms}^{-2}\right)$

80 m

60 m

72 m

74 m

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