Posted by **Anonymous** on Tuesday, October 15, 2013 at 8:55pm.

Mary applies a force of 77 N to push a box with an acceleration of 0.45 m/s2. When she increases the pushing force to 82 N, the box's acceleration changes to 0.74 m/s2. There is a constant friction force present between the floor and the box.

(a) What is the mass of the box?

## Answer This Question

## Related Questions

- physics - Mary applies a force of 71 N to push a box with an acceleration of 0....
- Physics - A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor next to...
- Physics - You push a box along the floor against a constant force of friction. ...
- Physics - You push a box along the floor against a constant force of friction. ...
- physics - You push a box along the floor against a constant force of friction. ...
- physics - Two boxes (b1 = 23 kg and b2 = 57 kg) are being pushed across a ...
- Physics-forces - 1. a force of 250N is used to push a heavy box down the street...
- AP Physics - A large box has a mass of 500kg and the coefficient of static ...
- physics - Could anyone help me set up this equation? I drew my force body ...
- Physics - A 30.0 kg box is being pulled across a carpeted floor by a horizontal ...

More Related Questions