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CBSE Class 9 Answered

WORK DONE BY AN OBJECT IS GIVEN BY PRODUCT OF FORCE APPLIED ON IT AND ITS DISPLACEMENT.FORM A LINEAR EQUATION IF FORCE APPLIED IS 7UNITS .FIND WORK DONE IF DISPLACEMENT IS
  • 4UNITS
  • 5UNITS
Asked by M.s.srinidhi21 | 25 Sep, 2014, 03:56: PM
answered-by-expert Expert Answer
W o r k space D o n e space equals space F o r c e space a p p l i e d cross times D i s p l a c e m e n t s u b s t i t u t i n g space F equals 7 space u n i t s space a n d space D equals 4 space u n i t s comma space w e space h a v e comma W o r k space D o n e equals 7 cross times 4 equals 28 space s q u a r e space u n i t s S i m i l a r l y comma space s u b s t i t u t i n g space F equals 7 space u n i t s space a n d space D equals 5 space u n i t s comma space w e space h a v e comma W o r k space D o n e equals 7 cross times 5 equals 35 space s q u a r e space u n i t s
Answered by Vimala Ramamurthy | 26 Sep, 2014, 10:43: AM

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CBSE 9 - Maths
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