The magnitude of the impluse on the object is
Answers
Answered by
0
Explanation:
1.3N-s
Given,
m=0.2kg
v
i
=5
i
^
+3
j
^
+7
k
^
v
f
=2
i
^
+3
j
^
+
k
^
Impulse, I=m(
v
i
−
v
f
)
I
=0.2[(5
i
^
+3
j
^
+7
k
^
)−(2
i
^
+3
j
^
+
k
^
)]
I
=0.2(3
i
^
+0
j
^
+6
k
^
)
Magnitude, ∣
I
∣=0.2
3
2
+0
2
+6
2
I=1.3Ns
The correct option is B.
Answered by
0
Answer:
Given,
m=0.2kg
v
i
=5
i
^
+3
j
^
+7
k
^
v
f
=2
i
^
+3
j
^
+
k
^
Impulse, I=m(
v
i
−
v
f
)
I
=0.2[(5
i
^
+3
j
^
+7
k
^
)−(2
i
^
+3
j
^
+
k
^
)]
I
=0.2(3
i
^
+0
j
^
+6
k
^
)
Magnitude, ∣
I
∣=0.2
3
2
+0
2
+6
2
I=1.3Ns
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