The energy spent in sending a body of mass 1 kg surface of the earth infinity is, is escape velocity from the surface of the earth is 12 km/s.

Question

The energy spent in sending a body of mass 1 kg surface of the earth infinity is, is escape velocity from the surface of the earth is 12 km/s.

The energy spent in sending a body of mass 1 kg surface of the earth infinity is, is escape velocity from the surface of the earth is 12 km/s.
A. `12xx10^(6)J`
B. `144xx10^(6)J`
C. `6xx10^(6)J`
D. `72xx10^(6)J`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

The escape velocity of a body from the earth is `V_(e)` if the radius of earth contracts to `1//4` th of its value keeping the mass of the earth const

2 Answers 5 Views

The kinetic energy needed to project a body of mass m from the surface of the earth to infinity is

2 Answers 4 Views

The escape velocity of a body projected vertically upwards from the surface of the earth is v.If the body is projected in a direction making an angle

2 Answers 6 Views

The escape velocity of a body from the earth is `V_(e)`. The escape velocity of a planet whose mass and radius are twice those of the earth is

2 Answers 4 Views

The escape velocity from the earth is about 11 km/s. The escape velocity from a planet having twice the radius and the twice mean density as the earth

2 Answers 5 Views

Given mass of the moon is 1/81 of the mass of the earth and corresponding radius is 1/4 of the earth. If escape velocity on the earth surface is 11.2

2 Answers 5 Views

The escape velocity of a body on the surface of the earth is `V_(e)`. What is the escape velocity on a planet whose radius is thrice the radius of the

2 Answers 4 Views

A body is projected from the surface of the earth with thrice the escape velocity `(V_(e))` from the surface of the earth. What will be its velocity,

2 Answers 4 Views

The escape velocity of a body from the surface of the earth is expressed in terms of density and diameter of the earth, it is found that it is

2 Answers 4 Views

A body is projected with a velocity equal to twice the escape velocity `(v_(e))` from the surface of the earth. With what velocity it will travel in i

2 Answers 8 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - d
`"KE "=(1)/(2)mv_(e)^(2)`
`=(1)/(2)xx1xx12xx12xx10^(6)=72xx10^(6)J.`

4 views Answered 2023-02-05 15:29