What does weightlessly mean?
1. Having little or no weight. 2. Not experiencing the effects of gravity. weight′less·ly adv.
What is weightlessness in simple terms?
weightlessness, condition experienced while in free-fall, in which the effect of gravity is canceled by the inertial (e.g., centrifugal) force resulting from orbital flight. The term zero gravity is often used to describe such a condition.
What does thoughtlessness mean?
1 : lacking concern for others : inconsiderate rude and thoughtless behavior a thoughtless remark. 2a : insufficiently alert : careless. b : reckless, rash thoughtless actions. 3 : devoid of thought : insensate. Other Words from thoughtless Synonyms & Antonyms More Example Sentences Learn More About thoughtless.
What does weightless mean for kids?
having little or no weight
Kids Definition of weightless
1 : having little or no weight. 2 : not affected by gravity.
What is weightlessness give two example?
Earth-orbiting astronauts are weightless for the same reasons that riders of a free-falling amusement park ride or a free-falling elevator are weightless. They are weightless because there is no external contact force pushing or pulling upon their body. In each case, gravity is the only force acting upon their body.
What is the root word of miraculous?
The adjective miraculous has origins in the Latin word miraculum, meaning “object of wonder.” It’s often used to describe religious happenings, such as a direct answer to one’s prayer.
What is weightlessness give two examples?
Weightlessness is a situation in which the effective weight of the body becomes zero. Example 01: When a body is lying in a freely falling lift, then acceleration, a = g. So, the effective acceleration due to gravity in the left. g’=g–a⇒g’=g−g=0.
What is the synonym of weightless?
In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for weightless, like: lightweight, light, frictionless, ghostlike, light-as-a-feather, weighty, noiseless and heavy.
What do you call a thoughtless person?
adj.inconsiderate. adj.absent-minded, unobservant.
What do you call an inconsiderate person?
boorish, brash, careless, discourteous, hasty, impolite, incautious, indelicate, intolerant, reckless, rude, self-centered, selfish, sharp, short, tactless, thoughtless, unceremonious, uncharitable, ungracious.
Can a body be weightless?
Weightless sensations exist when all contact forces are removed. These sensations are common to any situation in which you are momentarily (or perpetually) in a state of free fall. When in free fall, the only force acting upon your body is the force of gravity – a non-contact force.
What causes weightlessness?
To create the sensation of weightlessness, the pilot sets thrust equal to drag and eliminates lift. At this point, the only unbalanced force acting on the plane is weight, so the plane and its passengers are in free fall. This is what creates the zero-g experience.
What is zero gravity called?
Weightlessness is the complete or near-complete absence of the sensation of weight. This is also termed zero-G, although the more correct term is “zero G-force”. It occurs in the absence of any contact forces upon objects including the human body.
What is the opposite of miraculous?
normal. ordinary. run-of-the-mill. unexceptional. unremarkable.
What does miraculous mean in the Bible?
miracle, extraordinary and astonishing happening that is attributed to the presence and action of an ultimate or divine power.
What is the synonym of ethereal?
In this page you can discover 46 synonyms, antonyms, idiomatic expressions, and related words for ethereal, like: divine, heavenly, exquisite, airy, celestial, aery, spiritual, vapory, delicate, empyrean and intangible.
What does it mean to be ethereal?
Definition of ethereal
1a : of or relating to the regions beyond the earth. b : celestial, heavenly. c : unworldly, spiritual. 2a : lacking material substance : immaterial, intangible.
What do you call a person who doesn’t care about your feelings?
apathetic. / (ˌæpəˈθɛtɪk) / adjective. having or showing little or no emotion; indifferent.
What do you call a person who doesn’t care about others feelings?
insensitive. adjective. not noticing or caring about other people’s feelings or needs, and not worrying that things that you say or do may upset them.
Does a parachute fall a free fall?
While parachutists jump with a parachute the acceleration due to gravity decreases with the increase in the air resistance. No the fall of the parachute is not a freefall because there is air resistance in the parachute which is against the gravity.
Does zero gravity make you pee?
Astronauts say that they are most often asked how they go to the bathroom in space. In space, weightlessness causes fluids to distribute uniformly around human bodies. Kidneys detect the fluid movement and a physiological reaction causes the humans to need to relieve themselves within two hours of departure from Earth.
Is there a room with no gravity?
Many people seem to think NASA has secret training rooms in which gravity can be turned off. Aside from the long-running Anti Gravity column in Scientific American, however, there is no such thing as antigravity. Gravity is a force arising among any two masses in the universe.
Can you feel G Force in space?
Even though the force of gravity is still very much in effect, astronauts in orbit do not feel it because they’re in a constant free fall.
What do you call someone who is amazing?
admirable, amazing, astonishing, awesome, brilliant, cool, enjoyable, excellent, fabulous, fantastic, fine, incredible, magnificent, marvelous, outstanding, phenomenal, pleasant, pleasing, remarkable, sensational.
What is another name for a miracle?
In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for miracle, like: wonder, miraculous, revelation, mirabilia, supernatural, marvel, thaumaturgic, anomy, wonderment, jesus and phenomenon.