Tuesday

October 21, 2014

October 21, 2014

Posted by **Breanna** on Thursday, June 30, 2011 at 3:45pm.

- physics -
**Damon**, Thursday, June 30, 2011 at 4:01pmF = m a

F = 20-5 = 15N

so

15 = 3 a

a = 5 m/s^2

**Answer this Question**

**Related Questions**

Physics - A horizontal force of 234 N causes a 350 N object to accelerate across...

Physics - A rope exerts a constant horizontal force of 203N pulling a 68-kg ...

Mechanics - A force of 25N causes an acceleration of 2m/s^2 when acting on a 7kg...

Algebra 2 - The force needed to overcome friction and drag a person across the ...

math - How much force is needed to accelerate a 50-kg rider and her 250-kg ...

Algebra 2 - I got no response so I guess I'll try again The force needed to ...

Mechanics - What force accelerates a 3kg mass at a rate of 4m/s^2? Assuming this...

physics - A worker exerts a 140 N horizontal force on a 41 kg crate. The crate's...

Physics - A rope applies a horizontal force of 208 N to pull a crate a distance ...

physics - e4) a rope applies a horizontal force of 190 N to pull a crate a ...