physics problem, please help, thanks?

projects2k

New member
Can someone please help me with my Physics problem?
1. Which of the following equations is dimensionally consistent?
a.) x = vt + ½ at
b.) x = vt + ½ at2
c.) v = ½ at2
d.) v = at + ½ at3
e.) x2 = 2a(v-v0)t
Can someone please explain each answer in detail and tell me why the answer is b. I am here to learn please help me out. thanks
 
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