Posted by Jonathan on Friday, September 27, 2013 at 10:02pm.
The position of a toy locomotive moving on a straight track along the xaxis is given by the equation:
x=t^46t^2+9t
where x is in meters and t is in seconds. The net force on the locomotive is equal to zero when t is equal to
Answer in units of s.

Physics  Henry, Sunday, September 29, 2013 at 8:55pm
When t = 0, x = 0.
Answer This Question
Related Questions
 physics  The position of a toy locomotive moving on a straight track along the ...
 physics  The position of a toy locomotive moving on a straight track along the ...
 Physics  The position of a toy locomotive mobing on a straight track along the ...
 physics  A 2.6 kg toy locomotive is pulling a 1.7 kg caboose. The frictional ...
 physics  A girl pulls a toy train with a horizontal force of 10N The tention ...
 physics  A locomotive pulls a series of wagons. Which is the correct analysis ...
 Physics  Two toy locomotives approach each other along the same line, and upon ...
 Physics  Locomotive A travels 100km/hr and locomotive B travels 140km/hr. ...
 physics  A 35,000 kg locomotive is moving at a velocity of 11 m/s east. What is...
 physics  a locomotive is accelerating at 1.6 meters per second it passes ...
More Related Questions