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A mass of 0.5 kg moving with a speed of 1.5 m/s on a horizontal smooth surface, collides with a nearly weightless spring of force constant k =50 N/m. The maximum compression of the spring would be

A

0.15 m

B

0.12 m

C

1.5 m

D

0.5 m

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SL ARORA-Work, Energy and power-EXERCISE
  1. The potential energy of a long spring when stretched by 2 cm is U. If ...

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  2. Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...

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  3. A mass of 0.5 kg moving with a speed of 1.5 m/s on a horizontal smooth...

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  4. A vertical spring with force constant k is fixed on a table. A ball of...

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  5. Two similar springs P and Q have spring constant K(P) and K(Q) such th...

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  6. The potential energy of a particle in a force field is: U = (A)/(r^(...

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  7. The potential energy between two atoms in a molecule is given by, U((x...

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  8. A body of mass 1 kg is thrown upwards with a velocity 20 ms^(-1). It m...

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  9. An engine pumps water continously through a hose. Water leave the hose...

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  10. A block of mass m attached in the lower and vertical spring The spring...

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  11. The potential energy of a system increased if work is done

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  12. A body projected vertically from the earth reaches a height equal to e...

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  13. An engine pumps water through a hose pipe. Water passes through the pi...

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  15. A car of mass m starta from rest and accelerates so that the instyanta...

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  16. A partical of mass m is driven by a machine that deleveres a constant ...

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  17. Water falls from a height of 60 m at the rate 15 kg//s to operate a tu...

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  18. The power of a water pump is 2 kW. If g = 10 m//s^2, the amount of wat...

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  19. 250 N force is required to raise 75 kg mass from a pulley. If rope is ...

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  20. A shell in its flight, explodes into four unequal parts. Which of the ...

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