Physics, asked by Anonymous, 5 months ago

As shown in fig, a block of mass m = 0.40 kg is moving on a frictionless surface at a speed of v = 0.50 m/s. A block of force constant k = 750 N/m comprised the spring and becomes rest for a instant. How much spring wil be compressed t ​

Answers

Answered by Anonymous
1

Answer:

ANSWER

From conservation of energy,

KE lost by the block =PE gained by the spring

so

2

1

mv

2

=

2

1

kd

2

or d=

k

mv

2

=

gk

Wv

2

=v

kg

W

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