Negative acceleration occurs when an object slows down up to stopping at same direction
Answer:
2.5 m/s
Explanation:
The velocity of the package relative to the ground = the velocity of the package relative to the helicopter + the velocity of the helicopter relative to the ground
v = 0 m/s + 2.5 m/s
v = 2.5 m/s
At the moment it is released, the package is rising at 2.5 m/s.
Answer:
Nebula, protostar, neutronstar, super nova, supergiant
Explanation:
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