Answer:
approx 6 × 10^24 kg is earth's mass
Answer:
the answer is c i think...
Answer: (A) "X: May use LF, HF, and UHF waves
Y: Travels at the speed of light
Z: May use MF and VHF waves"
Newton's Third Law states that "every action has an equal and opposite reaction". In a rocket, burning fuel creates a push on the front of the rocket pushing it forward. This creates an equal and opposite push on the exhaust gas backwards.
Velocity = displacement / time
Here, displacement = 450 - 150 = 300 m towards south
t = 600 s
Substitute their values,
v = 300/600
v = 0.5 m/s towards south
Hope this helps!