d2jsp
Log InRegister
d2jsp Forums > Off-Topic > General Chat > Science, Technology & Nature > Science Easy Question > Need Answer Fg Ft
Add Reply New Topic New Poll
Member
Posts: 4,311
Joined: Jul 22 2009
Gold: 46.00
Oct 5 2012 03:44pm
1.if you push of a toy truck rolling alone the floor. what will happen to the motion of the truck?

2.what term refers to the sum of all of the forces acting on an object?

3.if the net force on an object is zero what do you know about all the forces acting on the object?

4.when several people are pushing on a large rock and it starts to roll what do you know about the forces acting on the rock?

Member
Posts: 8,872
Joined: Apr 7 2010
Gold: 0.00
Oct 5 2012 04:07pm
Quote (Similac @ Oct 5 2012 02:44pm)
1.if you push of a toy truck rolling alone the floor. what will happen to the motion of the truck?

2.what term refers to the sum of all of the forces acting on an object?

3.if the net force on an object is zero what do you know about all the forces acting on the object?

4.when several people are pushing on a large rock and it starts to roll what do you know about the forces acting on the rock?


The truck's forward motion will stop and the truck will most likely fall over.

Net force.

Newton's law states that an equal force is exerted in reverse, therefore, the net force of all objects in question would be zero.

That they are greater than the forces keeping the rock from moving.
Member
Posts: 33,922
Joined: Oct 9 2008
Gold: 2,528.52
Oct 5 2012 04:16pm
Quote (Similac @ Oct 5 2012 05:44pm)
1.if you push of a toy truck rolling alone the floor. what will happen to the motion of the truck?

The truck will increase moving, slow down, then stop moving altogether.

Quote (Similac @ Oct 5 2012 05:44pm)
2.what term refers to the sum of all of the forces acting on an object?

Net force.

Quote (Similac @ Oct 5 2012 05:44pm)
3.if the net force on an object is zero what do you know about all the forces acting on the object?

If you add all the forces up, they equal zero. If only two forces are acting on the object, you know they are equal and opposite.

Quote (Similac @ Oct 5 2012 05:44pm)
4.when several people are pushing on a large rock and it starts to roll what do you know about the forces acting on the rock?

Quote (Tylercool44 @ Oct 5 2012 06:07pm)
That they are greater than the forces keeping the rock from moving.

Pretty much
Go Back To Science, Technology & Nature Topic List
Add Reply New Topic New Poll