Physics, 18.06.2020 09:57 bubbles173883
An
object is seen to fall from aeroplane and observed to take 15 seconds to reach the ground. Assuming that air resistance is negligible. Calculate
(1) The height of the plane from the ground
(2) The velocity with which the object strikes the ground.
Answers: 2
Physics, 21.06.2019 13:30, lukeperry
Arescue plane flying horizontally at spots a survivor in the ocean directly below and releases an emergency kit with a parachute. because of the shape of the parachute, it experiences insignificant horizontal air resistance. if the kit descends with a constant vertical acceleration of, how far away from the survivor will it hit the waves?
Answers: 2
Physics, 22.06.2019 02:00, robert7248
An object has a weight of 500 on earth what is the mass of this object
Answers: 1
An
object is seen to fall from aeroplane and observed to take 15 seconds to reach the ground. Assum...
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