a 3m long uniform ladder weighing 20 kg leans on a frictionless wall. it's lower end rests on a rough horizontal floor 1m from rhe wall as shown in figure. what is the reaction force of the floor on the ladder
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kookukumari:
no
options are 200g , 60g , 70g , 140g
ya..its 140 g
the radius of gyration of a hollow sphere of radius r about a certain axis is r. the distance of the axis from the centre of sphere is ?
u didn't need the solution..only ans???
options root 61/19r 2. root 12r 3. root5r 4. r/root3
if it's possible for you to send the full solution then can you send it plz. I didn't ask because I thought it's difficult for you to send.
then i will send it in some of ur recent questions...just wait few min
then i will send it in some of ur recent questions...just wait few minutes
ok thank you very much:)
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