A particle of mass m is acted upon by a constant power P.The distance travelled by the particle when its velocity increases from v1 to v2 is ?
Prankur Kataria , 14 Years ago
Grade 12
4 Answers
sushant singh
Last Activity: 14 Years ago
prankur ,
what is the question dear...????
Prankur Kataria
Last Activity: 14 Years ago
We are given a particle of mass m which is acted upon by a constant power P.......What is the distance travelled by the particle when its velocity increases from V1 to V2 ????
Umesh Umesh
Last Activity: 7 Years ago
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Rizul
Last Activity: 6 Years ago
P=FV
P=mav
P=mv . dv/ds . v
P/m.ds =v^2.dv
Integrate both sides under limits
V from v1 to v2
ds from 0 to S
We get
(v^3/3)v1tov2=P/m.s
1/3(v2^3-v1^3)=P/m.S
M/3P(v2^3-v1^3)=S
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