P (2,4,4) to Q(2,-3,7) Find its vector and magnitude.
Answers
Answered by
1
Explanation:
P=(2,4,4) and Q=(−2,−3,7))
PQ
= (x
2
−x
1
)i +(y
2
−y
1
)j+ (z
2
−z
1
)k
⟹
PQ
=(−2−2)i+(−3−4)j+(7−4)k
⟹
PQ
=−4i−7j+3k
∣
PQ
∣=
4
2
+7
2
+3
2
=
74
Answered by
0
Answer:
Pressure F A
Taking dimensions on both sides
[P] [MLT-2] = = [ML-¹T-2]
10⁰ × [19]¹[1][1] lg 1kg 1cm 1m 1s 1s -2 = 105 =
... 10° dyne cm -2 = 105 Nm-2
Similar questions