Q 2987756687.     A cord is used to lower vertically a block of mass `M`, a distance d at a constant downward acceleration of `\frac{g}{4}`. The work done by the cord on the block is

A

` Mg\frac{d}{4}`

B

` 3Mg\frac{d}{4}`

C

` -3Mg\frac{d}{4}`

D

`Mg d`

Find instant solution to any question from our database of 1.5 Lakh + Questions

 

Access free resources including

Engineering

Medical

Banking

DEFENCE

SSC

RRB

CBSE-NCERT

OLYMPIAD

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer