Thursday

April 17, 2014

April 17, 2014

Posted by **sally** on Sunday, October 24, 2010 at 4:17pm.

(a) the speed v

m/s

(b) the horizontal force exerted on the car

N

- Physics -
**drwls**, Sunday, October 24, 2010 at 4:36pm(a) The final kinetic energy,

(M/2)(Vfinal)^2,

is the work done.

(b) Since the work done is also

F*X = F*27.0 m,

you can solve for the horizontal force, F.

**Related Questions**

Physics - A mechanic pushes a 2.60 103-kg car from rest to a speed of v, doing 5...

Physics - A mechanic pushes a 2.60 103-kg car from rest to a speed of v, doing 5...

physics - A mechanic pushes a 2.60 103-kg car from rest to a speed of v, doing 4...

phys - A mechanic pushes a 2.0 103 kg car from rest to a speed of v, doing 5350 ...

Science - A mechanic pushes a 2.20 103-kg car from rest to a speed of v, doing 4...

physics - A mechanic pushes a 2.50 x 10^3 kg car from the rest to a speed of v, ...

phyics - A mechanic pushes a(n) 3980 kg car from rest to a speed of v, doing ...

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

Phisic mechanic - A trailer mechanic pushes a 2500 kg car, home to a speed v, ...

physics - A 2.1 multiplied by 103-kg car starts from rest at the top of a 5.8-m-...