General Knowledge (GK)

A

Curiosity

B

Viking 1

C

Opportunity

D

Venera 7

Explanation Comments

A

Planetary science

B

Cosmology

C

Astrophysics

D

Astrobiology

Explanation Comments

A

New Horizons

B

Voyager 1

C

Hubble Space Telescope

D

Mars Rover

Explanation Comments

A

Ergosphere

B

Event horizon

C

Accretion disk

D

Photon sphere

Explanation Comments

A

Comet boundary

B

Oort limit

C

Heliopause

D

Solar ecliptic

Explanation Comments

A

Force = mass x acceleration

B

Force = mass + acceleration

C

Force = acceleration / mass

D

Force = mass - acceleration

Explanation Comments

A

The net force on the object is always in the same direction as its motion.

B

The object is accelerating.

C

The net force on the object is equal to its weight.

D

The net force on the object is zero, and the object is either at rest or moving with constant velocity.

Explanation Comments

A

Joule (J)

B

Pascal (Pa)

C

Watt (W)

D

Newton (N)

Explanation Comments

A

Force of gravity is directly proportional to mass and distance.

B

Force of gravity is inversely proportional to mass and directly proportional to distance.

C

Force of gravity is inversely proportional to both mass and distance.

D

Force of gravity is directly proportional to mass and inversely proportional to the square of the distance.

Explanation Comments

A

3 x 10^8 m/s

B

1 atm

C

6.67 x 10^-11 N·m^2/kg^2

D

9.8 m/s^2

Explanation Comments

All MCQs

Which spacecraft was the first to successfully orbit and land on Venus and transmit data back to Earth in 1970?

Explanation:

What is the term for the study of the origins, evolution, distribution, and future of the universe?

Explanation:

Which spacecraft conducted a flyby of Pluto in 2015, providing close-up images and data of the dwarf planet?

Explanation:

What is the term for a region surrounding a black hole where objects and light can still escape its gravitational pull?

Explanation:

What is the term for the boundary between the Sun's outer atmosphere (corona) and the solar wind?

Explanation:

What is the relationship between force, mass, and acceleration?

Explanation:

When an object is in equilibrium, which of the following is true?

Explanation:

What is the SI unit of work and energy?

Explanation:

What is the relationship between the force of gravity, mass, and distance in the universal law of gravitation?

Explanation:

What is the acceleration due to gravity on the surface of the Earth?

Explanation:

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