Question : Why is weightlessness experienced while orbiting the Earth in spaceships?
Option 1: Inertia
Option 2: Acceleration
Option 3: Zero gravity
Option 4: Orbital motion
Latest: SSC CGL 2024 final Result Out | SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL Tier 1 Scorecard 2024 Released | SSC CGL complete guide
Suggested: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: Zero gravity
Solution : The correct option is Zero gravity.
When there is no gravity, it is referred to as zero gravity. The combination of inertia, acceleration, and free fall causes the experience of weightlessness. In other words, the astronauts are not weightless; rather, they are feeling as though they are since they are falling towards the Earth at the same velocity as their ship.
Candidates can download this ebook to know all about SSC CGL.
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Question : A person can jump higher on the moon's surface than on the earth because :
Option 1: The moon's surface is rough
Option 2: the acceleration due to gravity is smaller than that on the earth
Option 3: the moon is cooler than earth
Option 4: the moon has no atmosphere
Question : The acceleration due to gravity at the equator
Option 1: is less than that at poles
Option 2: is greater than that at poles
Option 3: is equal to that at poles
Option 4: does not depends upon earth's centripetal acceleration.
Question : The motion of the wheels of a bullock-cart while moving on the road is an example of
Option 1: Oscillatory and rotatory motion
Option 2: Oscillatory and translatory motion
Option 3: Translatory and rotatory motion
Option 4: Translatory motion only
Question : Identify the correct statement about inertia.
Option 1: Greater the mass, greater the inertia
Option 2: The lesser the weight, the greater the inertia
Option 3: The lesser the mass, the greater the inertia
Option 4: The greater the mass, the lesser the inertia
Question : Which of the following is correct about uniform acceleration?
Option 1: An object moving on a frictionless surface can gain uniform acceleration.
Option 2: An object in free fall is an example of uniform acceleration.
Option 3: An object moving with constant speed is an example of uniform acceleration.
Option 4: The motion of a spring is an example of uniform acceleration.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile