Answer:
Explanation:
θ
X-direction | Y-direction
⇒ 
|
Answer: its mechanical energy
Explanation:
False. because the object cannot freefall due to resistance, so it cannot develop full acceleration.
Hi there!
Assuming you're asking about the solar system, there are nine planets. But, if you're wanting to know about the universe, there are trillions and trillions of planets (most of which we haven't yet discovered).
Hope this helps!
