Posted by **Lenna** on Monday, June 18, 2012 at 6:15pm.

The position of a particle, s metres from the starting point, after t seconds, is defined by the function s(t) = 2t^3 - 7t^2 + 4

a) determine the velocity of the particle after t seconds

b) determine the velocity after 5 seconds

## Answer This Question

## Related Questions

- Calculus - The equation of motion of a particle is s=4t^3−7t, where s is ...
- Calculus - A particle moves along a horizontal line so that at any time t its ...
- physics - At t= 0, a particle starts from rest at x= 0, y= 0, and moves in the ...
- calculus - a particle moves along a number line measured in cm so that its ...
- math - For 4.95 seconds , a particle moves in a straight line according to the ...
- math - For 4.95 seconds , a particle moves in a straight line according to the ...
- physics,dynamics - The acceleration of a particle along a straight line is ...
- Calculus - The position of a particle moving on a horizontal line is given by s(...
- science - the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, ...
- Calculus - A particle starts at the point (5,0) at t=0 and moves along the x-...

More Related Questions