Saved Bookmarks
| 1. |
A monkey of 50 kg climbs a rope having maximum torsion 3.50 N Case A: Monkey climbs up with 5 ms-2Case B: Monkey climbs down with 4 ms-2In which case Rope will not break(a) Case B: Break, Case A: break(b) Case A: Not Break, Case B : break(c) Case A: Break, Case B: Not break(d) Case B: Not Break, Case A: Not break |
|
Answer» (c) Case A: Break, Case B: Not break Breaking tension = 350N Case A TA = m (g + a) = 50 (10 + 5) = 750 N Case B TB = m(g - a) = 50 (10 - 4) = 300 N ∴ Rope will break in case A |
|