Two forces 5 and 10 kg wt are acting with an inclination of 90° between
them. What is the the resultant?
Answers
Answered by
2
Answer:
hlo Brainly user ❤️
Explanation:
Let P be the force of 5 kg weight and Q be the force of 10 kg weight.
By parallelogram law of vector addition, the resultant is,
R
2
=P
2
+Q
2
+2PQcosθ
R
2
=25+100+100cos120
∘
R=5
3
weight
Let α be the angle made by R with 10 kg weight.
tanα=
P+Qcosθ
Psinθ
tanα=
5+10cos120
5sin120
tanα=
3
1
α=30
∘
Answered by
1
Answer:
u can use this formula
Explanation:
R^2=p^2+q^2+2pq cos teta
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