A push or Pull exerted on an object is called ___________.
Force
100
Identify newton first law of force and motion
An object at rest stays at rest until an unbalanced force acts upon the object.
100
An object moving in a perfect circle and going the same speed all the way around the circle is called _________.
Uniform Circular Motion
100
an upward force that pushes up on an object in fluid is called ____________.
Buoyant force
100
What is the formula for density?
Mass/ volume
200
Define Net force
the total force of an object
200
which of the following Newton's laws state ,"For every action there is a equal reaction."
3rd
200
What is the difference between centripetal force and centrifugal force?
Centripetal force is a force that towards the center of a circle and centrifugal force is a force that acts away from the center of the circle.
200
what are the two types of fluids in buoyant force?
Liquid and gas
200
What is the S.I. Unit for Mass?
Kilogram
300
an object with a force of 0N
balanced force
300
What is newtons second?
The greater the mass and acceleration of an object the greater the force is applied on the object.
300
What are the affects of centripetal force?
mass
speed
radius
300
True of False: For object to float you must increase the Volume and increase the mass.
False
300
What is the S.I. Unit for Force?
Newtons
400
what type of force is applied when an object is in motion?
unbalanced force
400
What is the formula for force?
Force= MassXAcceleration
400
what is the formula for the centripetal force?
mv2/r
400
occurs when an object is placed in fluids. Some of those fluids move aside for that object is called _____________.
Fluid Displacement
400
If I had an object weighing .05kg. 10N of force is moving to left and 15N of force is moving to the right, What is the total net force and is it balance or unbalance?
5N, unbalanced
500
the study of force and their effect is called _________.
Dynamics
500
the property of a body that resist any change to its uniform straight motion is called __________.
Inertia
500
True or False: Centrifugal does exist
false
500
True or False: Denser fluids are placed at the bottom
True
500
If I had an object weighing .010kg. 20N of force is moving to left and 35N to the right , What is the Acceleration?