Posted by **Joseph** on Monday, September 10, 2012 at 3:37pm.

A toy train is moving on a track from right to left. You are told that work is the dot product of force and displacement. In what direction would you apply a force so that you do the most negative work on the train?

a)You would apply a force that is in the left to right direction.

b)You would apply a force that is in the right to left direction.

c)You would apply a force that is in the down to up direction.

d) You would apply a force that is in the up to the down direction.

## Answer This Question

## Related Questions

- Physics - A child pushes a toy box 4.0m along the floor with the force of 6.00 N...
- Physics/Math - What work is done by a force (in newtons) F = 3.1xi + 3.1j, with ...
- physics - A uniform electric field of magnitude 250 V/m is directed in the ...
- Physics/Math - A force F = (4.0 N)i + cj acts on a particle as the particle goes...
- physics...PLZ HELP! =) - A constant force acts on a moving object. The object ...
- Physics/Math - A 2.8 kg body is at rest on a frictionless horizontal air track ...
- Physics - The drawing shows a plane diving towards the ground and then climbing ...
- Re: Physics/Math - What work is done by a force (in newtons) F = 3.1xi + 3.1j, ...
- physics - The work that a force does by acting on an object is equal to what? 1...
- physics - The work that a force does by acting on an object is equal to what? 1...

More Related Questions