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Find the contact force on the 1 kg block...

Find the contact force on the 1 kg block.

A

10 N

B

`5 sqrt(5) N`

C

`4sqrt(5) N`

D

`8 sqrt(5) N`

Text Solution

Verified by Experts

The correct Answer is:
B
`|vec(F)|=sqrt((5)^(2)+(2)^(2)+(-4)^(2))=sqrt(25+4+16)=sqrt(45)N=3sqrt(5)N`
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