Name _____________________________​ Date ____________________
Work and Power Practice
Variables and units:
Work: W; J (joules)
Power: P; W (watt)
Force: F; N (newton)
Displacement: d; m (meter)
Time: t; s (second)
Givens & Unknowns
F = 35 N
d = 3.5 m
W=?
F = 18 N
d=?
W = 75.6 J
F=?
d = 16
W = 144 J
W = 216 J
t = 4.8 s
P=?
W=?
t = 7.9 s
P = 68 W
W = 936 J
t=?
P = 120 W
F = 92 N
d=?
W = 78.2 J
W = 45 J
t = 75 s
P=?
F=?
d = 345 m
W = 3,691.5 J
W=?
t = 222.2 s
P = 471 W
Equation & Setup
Solve (don’t forget units!)