Question

A block of mass m is tied to a spring of spring constant k also tied to a vertical wall.
The block oscillates on the horizontal floor without friction. Timeperiod of these
oscillations is T. A constant horizontal force F is introduced on the block now, the
timeperiod is T′.
(a) T T′ (c) T =T′ (d) T′ = 2T

Answer 1

Answer:

(c) T =T

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Answer 2

Answer:

Length = 34cm

Breath = 20cm

Find perimeter and cost to fence at the rate 3rupees per centimeter!

Explanation:

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