Physics, 05.02.2020 01:50 atenagueroprivate
Amass is suspended from the roof of a lift (elevator) by means of a spring balance. the lift (elevator) is
moving upwards and the readings of the spring balance are noted as follows:
speeding up: ru constant speed: rc slowing down: rd
which of the following is a correct relationship between the readings?
(a) ru rc (b) ru = rd (c) rc < rd (d) rc rd
Answers: 3
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Amass is suspended from the roof of a lift (elevator) by means of a spring balance. the lift (elevat...
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