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Answered Same Day Nov 01, 2021

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Rajeswari answered on Nov 02 2021

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70574 assignment
Qno.1
a) 40(9.8) = 392 N
Q.no.2
800(9,8) = 7840 N
Option C
Qno.3
Now acceleration actually exerted by the elevator against gravity =9.8+2= 11.8 m/sec^2
So tension force = 800*11.8
= 9440 N
Since this is not in the answer option suitable options can be
d) 2m/sec^2

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