Quel est le genre de apogée ?
Quel est le genre de apogée ?
Avec son « e » final, le nom apogée a tout l'air d'être féminin. Détrompez-vous ! On dit « un apogée ». Pour retenir son genre une fois pour toutes, on l'associe à Apollon, dieu grec de la beauté masculine.
Comment calculer l'apogée ?
-apogée
- L'apogée est la hauteur maximale atteinte par un objet dans son mouvement.
- lha = lh0+ vo².sin²θ / 2g.
- où lha(m)= apogée.
- θ(rad) est l'angle de tir au départ.
- vo(m/s) est la vitesse initiale.
- lh0 est la hauteur initiale.
- g(m/s²) est la pesanteur.
What does apogee stand for?
- apogee, culmination(noun) a final climactic stage. "their achievements stand as a culmination of centuries of development". apogee(noun) apoapsis in Earth orbit; the point in its orbit where a satellite is at the greatest distance from the Earth.
What is the difference between apogee and perigee?
- As nouns the difference between perigee and apogee. is that perigee is (astronomy) the point, in an orbit about the earth, that is closest to the earth: the periapsis of an earth orbiter while apogee is (astronomy) the point, in an orbit about the earth, that is furthest from the earth: the apoapsis of an earth orbiter.
What is the difference between apogee and Zenith?
- As nouns the difference between apogee and zenith. is that apogee is (astronomy) the point, in an orbit about the earth, that is furthest from the earth: the apoapsis of an earth orbiter while zenith is (astronomy) the point in the sky vertically above a given position or observer; the point in the celestial sphere opposite the nadir.
How do you use the word apogee in a sentence?
- His political career reached its apogee in the 1960s.
- At their apogee,the novels of Spillane claimed worldwide sales of over 180 million.
- The orbit of the artificial satellite has an apogee of 200 miles from the earth.
- At apogee its radial velocity reaches zero,so it once again has a purely horizontal velocity.
