Wednesday

September 17, 2014

September 17, 2014

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

a) determine the velocity of the particle after t seconds

b) determine the velocity after 5 seconds

- Calculus -
**Rajiv**, Monday, June 18, 2012 at 7:21pmv(t) = s'(t) = 6t^2-14t

v(5) = 6(5)^2 - 14(5)

= 150-70 = 80

- Calculus -
**Lenna**, Tuesday, June 19, 2012 at 12:23amthank you!

**Answer this Question**

**Related Questions**

calculus - the function s(t)=(t^2+t)^2/3, t>0, represents the displacement s...

Calculus - A particle moves on a vertical line. Its position, s, in metres at t ...

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 - At t= 0, a particle starts from rest at x= 0, y= 0, and moves in the ...

Calculus - A particle moves along a horizontal line so that at any time t its ...

calculus - Suppose that a particle moves along a line so that its velocity v at ...

physics,dynamics - The acceleration of a particle along a straight line is ...

physics - the motion of a particle along a straight line is described by the ...