Answer:
The correct answer is TRUE
V= 3.48 m/s
Explanation:
Answer: P= mad/t or P=w/t so P= 300/6= 50 W
a=v-u/t
a=245-230/7
a=2
∅ = 0.26°
Bragg's law states that:
n×λ = 2×d×sin(∅)
<em>where:</em>
then:
sin(∅) = λ/2×d
∅ = sin^-1(λ/2×d)