Questions
A block of mass m is attached with a spring of force constant K. Now the other end of the spring is pulled with constant speed u. What is the maximum K.E of the block?
detailed solution
Correct option is C
Maximum velocity of block wrt earth =2uMaximum KE = 12m2u2=2mu2Talk to our academic expert!
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A car travels 8 km along east, then 15 km along north and then , km towards south-west. What will be the displacement from the starting point ?
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