Home
Class 11
PHYSICS
Three masses 700g, 500g, and 400 g are s...

Three masses 700g, 500g, and 400 g are suspended at the end of a spring a shown and are in equilibrium. When the 700 g mass is removed, the system oscillacts with a period of 3 seconds, when the 500 gm mass is also removed, it will oscillate with a period of

A

(a)1 s

B

(b)2 s

C

(c)3 s

D

(d)`sqrt(12/5)s`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Three masses of 500 g , 300 g and 100 g are suspended at the end of a spring as shown and are in equilibrium. When the 500 g mass is removed suddenly, the system oscillates with a period of 2 s . When the 300 g mass is also removed, it will oscillate with period T . Find the value of T .

Three mass 0.1 kg ,0.3 kg and 0.4 kg are suspended at end of a spring. When is 0.4 kg mass is removed , the system oscillates with a period 2 s . When the 0.3 kg mass is also removed , the system will oscillates with a period

Two masses m 1 and m 2 are suspended together by a massless spring of constant K . When the masses are in equilibrium, m 1 is removed without disturbing the system. The amplitude of oscillations is

Two masses M and m are suspended together by massless spring of force constant -k. When the masses are in equilibrium, M is removed without disturbing the system. The amplitude of oscillations.

A body of mass m is attached to the lower end of a spring whose upper end is fixed. The spring has negligible mass. When the mass m is slightly pulled down and released, it oscillates with a time period of 3s. When the mass m is increased by 1 kg , the time period of oscillations becomes 5s. The value of m in kg is

Two masses 8 kg 4 kg are suspended together by a massless spring of spring constant 1000 Nm^(-1) . When the masses are in equilibrium 8 kg is removed without disturbing the system . The amplitude of oscillation is

Two masses 5 kg and 3 kg are suspended from the ends of an unstretchable light string passing over a frictionless pulley. When the masses are released, the thrust on the pulley is (g = 10 ms^(-2) )

A body of mass m is atteched to the lower end of a spring whose upper end is fixed .The spring has negaligible mass .When the mass m is slightly puylled down and released it oscillation with a time period of 3 s when the mass m is increased by 1kg time period of oscillations becomes 5s The value of m in kg is

A 50 g mass hangs at the end of a massless spring. When 20 g more are added to the end of the spring, it stretches 7.0 cm more. (a) Find the spring constant. (b) If the 20 g are now removed, what will be the period of the motion ?

Three particles A(50g), B(100g) and C(150g) are placed at vertices of an equilateral triangle as shown in figure. Then the coordinates of center of mass of system is :