# PHYSICS

monkey is accelerating down string whose breaking strength is two third of its weight the min acceleration of monkey should be A 1/3g B 2/3g C G d ZERO

1. 👍 1
2. 👎 0
3. 👁 752
1. Net force on monkey:

Fnet = weight - tension = mg - T

Newton's 2nd Law:

mg - T = ma

Solve for "T":

T = m(g-a)

To avoid breaking, T can be no more than 2/3 of monkey's weight:

T ≤ (2/3)mg

Substitute "m(g-a)" for T:

m(g-a) ≤ (2/3)mg

Solve this inequality for "a":

a ≥ (1/3)g

1. 👍 6
2. 👎 3
posted by Yogesh
2. Good

1. 👍 2
2. 👎 1
posted by Noor

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