10 questions
Gravity is a
contact force
noncontact force
The greater the force acting on an object, the _________________
greater the acceleration.
the less the acceleration.
acceleration stays the same.
Forces that act in opposite directions produce a weaker force. These are called _____.
opposing forces
balanced forces
Units of force are measured in ______.
newtons (N)
distance
height
If you apply the same force to two objects with different masses, the object with more mass will accelerate more __________.
fast
slowly
Which lists all forces?
push, pull, gravity
push, pull, mass
gravity, push, mass
The arrow of the compass is a small magnet. One end of it is attracted to Earth's magnetic north pole. Which force allows the compass to show direction?
gravity
magnetism
friction
acceleration
An object with more mass has ______
a strong pull of gravity.
less pull of gravity.
If ______ forces are equal, then they are balanced.
opposing
unbalanced
Ice is considered a smooth surface, because it has ________ friction.
more
less