1.
[Junior school science (physics)]
If something returns to its original shape after it is squeezed or stretched it has ..
2.
[Junior school science (physics)]
The force which is required to move an object mass 500 g to a distance of 4 m is
3.
[Junior school science (physics)]
4.
[Junior school science (physics)]
Newton's _____ law of motion explains why you may lean sideways in a car if the driver turns a corner too quickly.
5.
[Junior school science (physics)]
Jack has a weight of 300 N and sits 2.0 m from the pivot of the see-saw. Jill has a weight of 450 N and sits 1.5 m from the pivot. Who will move down?
6.
[Junior school science (physics)]
It would probably be easiest to ride a bicycle across:
7.
[Junior school science (physics)]
The amount of force needed to lift an object depends on the object's
8.
[Junior school science (physics)]
A nut can be loosen more easily with
9.
[Junior school science (physics)]
According to Newton's third law, forces always occur in ____ pairs.
10.
[Junior school science (physics)]
The moment of a force causes an object to
11.
[Junior school science (physics)]
This type of force is the support force exerted upon an object that is in contact with another stable object. It acts perpendicular to a surface.
12.
[Junior school science (physics)]
When we measured force in our labs we used a piece of lab equipment called a _______
13.
[Junior school science (physics)]
Two equal and oppositely directed forces acting on an object will be in equilibrium
14.
[Junior school science (physics)]
15.
[Junior school science (physics)]
Weight is the force of ____________ on an object at the surface of a planet (like Earth).
16.
[Junior school science (physics)]
The two factors that affect the acceleration due to gravity are ________ and ________.
17.
[Junior school science (physics)]
If there was no gravity, would we weigh anything?
18.
[Junior school science (physics)]
Friction acts in a direction __________ to the direction of an object's motion
19.
[Junior school science (physics)]
All of these are examples of contact forces EXCEPT:
20.
[Junior school science (physics)]
If I push a rock from one side with a force of 3N
And you push the same rock from the OPPOSITE side with a force of 3N...