A person of mass M is, sitting on a swing of length L and swinging with an angular amplitude 
. If the person stands up when the swing passes through its lowest point, the work done by him, assuming that his centre of mass moves by a distance l (l<<L), is close to :
a)
Mgl
b)
Mgl
c)
Mgl
d)
Mgl
. If the person stands up when the swing passes through its lowest point, the work done by him, assuming that his centre of mass moves by a distance l (l<<L), is close to :a)
Mgl
b)
Mgl
c)
Mgl
d)
Mgl
Question ID - 51489 | SaraNextGen Top Answer A person of mass M is, sitting on a swing of length L and swinging with an angular amplitude . If the person stands up when the swing passes through its lowest point, the work done by him, assuming that his centre of mass moves by a distance l (l<<L), is close to :
a)
Mgl
b)
Mgl
c)
Mgl
d)
Mgl
A person of mass M is, sitting on a swing of length L and swinging with an angular amplitude . If the person stands up when the swing passes through its lowest point, the work done by him, assuming that his centre of mass moves by a distance l (l<<L), is close to :
|
a) |
Mgl |
b) |
Mgl |
|
c) |
Mgl |
d) |
Mgl |
1 Answer
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