Units
What are the units for Force:?
Newtons (N)
What is the equation for work?
W=Fd=∆ET
What is one kinematic equation?
vf = vi +at
Is Displacement/Distance a Vector or Scalar?
Vector
Centripetal Force
What are the units for distance?
Meters (m)
What food is 1 Joule equal to?
1 apple
V=d/t is used to find what?
Average Speed/Average Velocity
The Newton is a Vector or Scalar Quantity?
Scalar Quantity
What is the difference between P and p?
P = Power
p = momentum
What are the units for Kinetic Energy?
Joules (J)
A !2 Newton box was pulled up an incline has 144 Joules of work being put onto it. How far was that box pulled?
12m
An object free falling with a speed of 14m/s hits the ground after 20 seconds. How far did it fall?
280m
Acceleration is a Vector or Scalar?
Vector
What is the equation for Impulse?
J = Fnett = △p
What are the units for meu?
nothing, there are no units
True or False: KE=PE
True
The equation vit+1/2at2 is used to find?
Distance (m)
What is the difference between vector and scalar quantities?
Vectors have a direction/displacement attached to them, scalar quantities do not
What is the approximate Coefficient of Friction for rubber on concrete (dry) for Kinetic Energy?
0.68
What are the units for Centripetal Force?
Newtons (N)
What is Q?
Internal Energy
What can this equation be used to find and what is it's units?:
=m*a*d
Find Work, units are Joules (J)
Which is a scalar quantity (All that apply):
Mass (kg), Distance(m), Work(J), and Time(s)
Mass, Time, and work
What is the equation for force due to gravity?
Fg = Gm1m2/r2