[" (d) "r_(1):r_(2)],[" A particle of mass "m" is at rest at the origin at time "],[t=0" .It is subjected to a force "F(t)=F_(0)e^(-bt)" in the x direction."],[" Its speed "v(t)" is depicted by which of the following curves? "]

A particle of mass m is at rest the origin at time t= 0 . It is subjected to a force F(t) = F_(0) e^(-bt) in the x - direction. Its speed v(t) is depicted by which of the following curves ?

A particle of mass m is at rest the origin at time t= 0 . It is subjected to a force F(t) = F_(0) e^(-bt) in the x - direction. Its speed v(t) is depicted by which of the following curves ?

A particle of mass 'm' is at rest the origin at time t =0. It is subjected to a force F(t) = F_(0)e^("bt") in the X-direction

[" A particle of mass "m" ,initially at rest,is acted on "],[" by a force "F=F_(0){1-((2t-T)/(T))^(2)}" during the "],[" interval "0<=t<=T" .The velocity of the particle at "],[" the end of the interval is : "],[[" (A) "(5F_(0)T)/(6m),(4F_(0)T)/(3m)],[" (B) ",(2F_(0)T)/(3m)],[" (D) "(3F_(0)T)/(2m)]]

[" A particle of mass "m" ,initially at rest,is acted on "],[" by a force "F=F_(0){1-((2t-T)/(T))^(2)}" during the "],[" interval "0<=t<=T" .The velocity of the particle at "],[" the end of the interval is: "],[[" (A) "(5F_(0)T)/(6m),(4F_(0)T)/(3m)],[" (B) "(2F_(0)T)/(3m),(3F_(0)T)/(2m)]]