Explanation:
Bonjour , pourriez-vous m'aider à faire cet exercice svp ??
a) Convertir les longueurs suivantes en utilisant les puissances de 10.
1,7 cm en mètre
0,48 km en mètre
49 mm en mètre
35 m en centimètre
63 km en mètre
568 Mm en kilomètre
b) Ecrire les longueurs ainsi converties en utilisant la notation scientifique
Answer:
Explanation:
1.
=
* cos
⇒ 16*cos32 ≈ 13.6 m/s (13.56)
2.
=
* sin
⇒ 16* sin32 ≈ 9.4 m/s
3.
=
=
(the g (gravity) depends on the country but i'll take the average g which is 9.2m/s^2)
≈ 3.6677+1.5 ≈ 5.2m
4.
=
=
≈ 23.5m (23.47)
5. -
answer 4 could be wrong, not certain about that one and i don't know 5
Answer: action and reaction forces and are the subject of Newton's third law of motion. Formally stated, Newton's third law is: For every action, there is an equal and opposite reaction
Explanation:
Density=m/v so d=22.7/2 which gives you an answer of 11.35
If the metal plate that has a circular hole with radius R. And if we raise the temperature of this plate the radius of the hole will increase.