Momentum and Impulse
Pi=?
Pf
What is the slope in a force of friction graph?
Mew symbol
What is the angle an object should be launched for the maximum time in the air?
90 degrees
What is the unit for work?
Joule
What is the correct labeling for Speed?
Vector or Scalar
Scalar
Impulse=Fnet*T=?
Change in momentum
Is the relationship between Fnet and Ffriction indirect or direct?
Direct
One projectile is shot straight forward off of a table and another objects is dropped from the same height as the table and at the same time as the projectile shot.
Which one hits the ground first?
They hit at the same time
If you apply 1N of force through 1meter you have done 1 N*M or 1 what?
Joule
Vector or Scalar
Vector
T or F: When you do work on an object that object acquires energy.
True
Response needs to be similar to: The maximum value of force on an object before it starts to slip
What is the formula to find the Vi in the Y direction?
Asin(x)
5 N force is applied on an object, but it doesn't move. Is work done?
No
What defines a vector?
Quantity that has both direction and magnitude
As the angle that a projectile is launch decreases, time in the air decreases but ____ increases.
Distance
Is mechanical energy conserved in an ideal energy system?
Yes it is.
Which of the following is a vector: Distance or Displacement.
Displacement