MHT CET 2025 20th April Morning Shift | Gravitation Question 12 | Physics

A body is projected vertically from earth's surface with $\left(\frac{1}{3}\right)^{\mathrm{rd}}$ of escape velocity. The maximum height reached by the body is ( $R=$ radius of earth)

$\frac{\mathrm{R}}{4}$

$\frac{\mathrm{R}}{8}$

$\frac{R}{9}$

$\frac{R}{6}$

MHT CET 2025 19th April Evening Shift

MCQ (Single Correct Answer)

-0

The escape velocity of a satellite from the surface of earth does NOT depend on

mass of the earth.

mass of the object to be projected.

radius of the earth.

gravitational constant.

MHT CET 2025 19th April Morning Shift

MCQ (Single Correct Answer)

-0

Two particles of equal mass ' $m$ ' move in a circle of radius ' $r$ ' under the action of their mutual gravitational attraction. The speed of each particle will be ( $\mathrm{G}=$ Universal gravitational constant)

$\sqrt{\frac{\mathrm{Gm}}{4 \mathrm{r}}}$

$\sqrt{\frac{\mathrm{Gm}}{\mathrm{r}}}$

$\sqrt{\frac{\mathrm{Gm}}{2\mathrm{r}}}$

$\sqrt{\frac{4 \mathrm{Gm}}{\mathrm{r}}}$

MHT CET 2024 16th May Evening Shift

MCQ (Single Correct Answer)

-0

A boy weighs 72 N on the surface of earth. The gravitational force on a body due to earth at a height equal to half the radius of earth will be

32 N

48 N

96 N

162 N

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