a motor drives a body along a straight line with a constant force .the power P developed must vary with time as ......plzzz plot a power vs time graph for this with explanation ......................................... i will surely approve.
iit jee , 13 Years ago
Grade Upto college level
1 Answers
vikas askiitian expert
Last Activity: 13 Years ago
force = F = constant
ma = F
a = F/m
v = u + at
u = 0 so
v = at = Ft/m .................1
power = force*velocity = F2t/m
power = kt
power is directly proportional to time , graph bw power & t is straight line .....