A spring fixed at the upper end supports a weight of 980 gm at its lower end. The spring stretches cm under a load of 10 gm and the resistance (in gm wt.) to the motion of 2 the weight is numerically equal to of the speed of the weight in cm/sec. The weight is pulled down ! Find the expression for the distance of weight from its equilibrium position at time t during its first upward motion. 10 cm. below its equilibrium position and then released. to Also find the time it takes the damping factor to drop to of its initial value. 1 10

Elements Of Electromagnetics
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A spring fixed at the upper end supports a weight of 980 gm at its lower end.
cm under a load of 10 gm and the resistance (in gm wt.) to the motion of
The spring stretches
the weight is numerically equal to of the speed of the weight in cm/sec. The
weight is pulled down cm. below its equilibrium position and then released.
Find the expression for the distance of weight from its equilibrium position at
time t during its first upward motion.
Also find the time it takes the damping factor to drop to of its initial value.
10
Transcribed Image Text:A spring fixed at the upper end supports a weight of 980 gm at its lower end. cm under a load of 10 gm and the resistance (in gm wt.) to the motion of The spring stretches the weight is numerically equal to of the speed of the weight in cm/sec. The weight is pulled down cm. below its equilibrium position and then released. Find the expression for the distance of weight from its equilibrium position at time t during its first upward motion. Also find the time it takes the damping factor to drop to of its initial value. 10
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