In Heather's physics class, she had to solve the equation 7=1/2at^2+ut
for u
.
Which equation correctly solves for u
?
CLEAR CHECK
u=14 − at^2/t
u=7−1/2at^2−t
u=7 − 1/2at^2/t
u=14−at^2−2t
for u
.
Which equation correctly solves for u
?
CLEAR CHECK
u=14 − at^2/t
u=7−1/2at^2−t
u=7 − 1/2at^2/t
u=14−at^2−2t