Chapter 10
What is the formula for linear speed?
What is distance/time
What number is used to convert degrees to radian?
What is 57.3
Explain the components of the friction force formula, Ff=μ R
What is μ equals the coefficient of friction and R equals reaction force
What is the formula, J= F x t, used to find?
What is impulse
What two components do you need to add together to find total time in the air for a projectile?
What is t-initial and t-peak
What is the formula for linear velocity?
What is displacement/time
What formula is used to find anuglar velocity?
What is W=θ / t
What is the difference between μs and μk?
What is μs is the coefficient of static friction and μk is the coefficient of kinetic friction
What components make up the equation for power?
What is work and time
What does this symbol, σ, stand for?
What is angular speed
What is the formula for the final velocity after accelration?
What is V2=V1+at
How do you find angular acceleration?
What is α = W2-W1/t
What is the formula M=mv used to find?
What is momentum
What is the equation for mechanical work?
What is W= F x displacement
What is the equation, αt=V2-V1/t, used to find?
What is tangential acceleration
In the equation, h= Vy1t+1/2at^2, what does Vy1 always equal?
What is 0m/s
In the equation V=rW, what does r stand for?
What is radius
What are the units for momentum?
What is kg x m/s
What are the units for power?
What is watts
What equation tells us the quantity of motion that is occurring for a certain object?
What is F x T=(m1v1)-(m2-v2)
What are the steps for solving projectile motion problems?
What is find vx and vy, find time to peak height, find max height, find time to fall, find total time in air, and find distance.
What is the equation for radial acceleration?
What is αr= V^2/r
If there is no change in momentum, what equation would you use? Hint: If object one hits object two and the mass changes
What is M1V1=M2V2
How do you solve for kinetic energy?
What isKE=1/2mV^2
What are the units for mechanical energy?
What is joules