Questions
A block of mass 1 kg is connected with a massless spring of force constant 100 N/m .At t = 0, a constant force F = 10 N is applied on the block. The spring is in its natural length at t = 0. The speed of particle at x = 6 cm from mean position is
detailed solution
Correct option is C
A=FK,ω=Km;V=ωA2−x2Talk to our academic expert!
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One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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