This question was given in my exam:a bob of mass 0.03kg is supported by a light stringwhich is a

become expert | help |
refer a friend - earn nickels!!

Ask iit jee aieee pet cbse icse state board community

Discussion Response Post to: This question was given in my exam: a bob of mass 0.03kg is supported by a light string which is a

Forum Index -> Mechanics -> View Full Question

originally posted here on IIT-JEE / AIEEE community

Author

Message

1 Mar 2009 22:06:46 IST

Subject: This question was given in my exam:a bob of mass 0.03kg is supported by a light stringwhich is a

Little_Master (312)

50 [81 rates]

total posts: 268
Offline

Is the answer 0.1 N ?

Resolving tension in the string,

T sin 30 = F_H

T cos 30 = mg

tan 30 = F_H/mg

F_H= mg tan 30

= 0.03 * 10 /

= 0.1 N

If A is success in life, then A equals x plus y plus z. x is Work ; y is play; and z is keeping the mouth shut. [url=http://sig.graphicsfactory.com/] [img]http://sig.graphicsfactory.com/Flaming_Text/l.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/i.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/t.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/t.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/l.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/e.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/m.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/a.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/s.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/t.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/e.gif[/img][img]http://sig.graphicsfactory.com/Flaming_Text/r.gif[/img] [/url] [url=http://sig.graphicsfactory.com/][size=9]Glitter Graphics[/size][/url]

this reply: 5 points (with 1 Olaaa!! Perrrfect answer.

in 1 votes ) [?]

You have to be logged on to rate