Thursday

April 24, 2014

April 24, 2014

Posted by **HELP** on Sunday, February 17, 2013 at 8:18pm.

- DYNAMICS -
**Damon**, Sunday, February 17, 2013 at 8:31pmv = Vi + a t

v = 25 - 3 t

v = 25 - 3(4)

v = 13 m/s after 4 sec

average speed during the 4 s = (25+13)/2 = 19 m/s

so distance = 19*4 = 76 meters

0 = 25 - 3 t

t = 8 1/3 seconds

**Related Questions**

DYNAMICS - A car has an initial speed of 25m/s and a constant deceleration of 3m...

dynamics - traveling with an initial speed of 70km/h. a car accelerates at ...

Science - Please I really need help!!! Question- Car A travels from New York to ...

Engineering Physics - A car and a train move together along straight, parallel ...

physics - 2 identical cars capable of accelerating at 3.00m/s^2 are racing on a ...

Physics - Car A and B are passing each other in different lanes. Car A has an ...

physics, dynamics - Car A starts from rest at t = 0 and travels along a straight...

physic - A mechanic pushes a 2,500 kg car from rest to a speed v, with 5000J of ...

Physics - 1. A car starts from rest and accelerates uniformly at 3.0 m/s2. A ...

inter Alegbra - Pick a car and find its top speed. Assuming that your chosen car...