SAT PHYSICS Flashcards
1
Q
Equation for ∆x with final and initial velocities?
A
∆x = 1/2 (vi + vf) ∆t
2
Q
Equation for ∆x with only initial velocity?
A
∆x = vi* ∆t + 1/2*a(∆t) ²
3
Q
Equation for ∆x with final velocity only?
A
∆x = vf* ∆t - ½*a (∆t) ²
4
Q
Equation for ∆v?
A
∆v = a ∆t
5
Q
Equation for vf?
A
Vf ² = vi ² + 2a* ∆x
6
Q
DYNAMICS:
Formula for Force?
A
F = ma
7
Q
DYNAMICS:
Equation for momentum?
A
P = mv
8
Q
DYNAMICS:
Equation for weight?
A
W = mg
9
Q
DYNAMICS:
Equation for ∆p?
A
∆p = F ∆t
10
Q
DYNAMICS:
Equation for friction?
A
f = μN
11
Q
WORK POWER AND THE ENERGY:
Formula for work?
A
W = Fdcos θ
12
Q
WORK POWER AND ENERGY:
Formula for Kinetic Energy?
A
KE = ½mv ²
13
Q
WORK POWER AND ENERGY:
Equation for potential energy?
A
PE = mgh
14
Q
WORK POWER AND ENERGY:
Equation for total energy?
A
U = KE + PE
15
Q
WORK POWER AND ENERGY:
Equation for power?
A
P = W/∆t
