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# A 2600 kg truck traveling to the north is slowed down uniformly -?

from an initial velocity of 29 m/s by a 6350 N braking force acting opposite the truck's motion.

The truck's velocity after 1.6 seconds is ______ ______.

The time is takes the truck to come to a complete stop is ______ ______.

Answer to 2 decimal places. The 2nd and 4th blank are for units.

### 1 Answer

- billrussell42Lv 72 months agoFavorite Answer
f = ma

a = 6350/2600 = 2.44 m/s²

v = v₀ + at

v = 29 + (–2.44)(1.6) = 25.1 m/s

Equations of motion (straight line, constant acc)

d = ½at² + v₀t + d₀

d is displacenemt

v₀ is initial velocity

d₀ is initial position

v = v₀ + at

v² = v₀² + 2ad