A particle is fired with a speed of 20 kmh^-1 .the speed with which it will move in interstellar space is

Question

a A particle performs SHM with amplitude a its speed is trebled at the instant when it is at a distance 2 A/ 3 from aquarium position the new amplitude of the motion is

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Answer 1

Hii,

We can get the answer for this by applying

conservation of energy

1/2 mv^2 = 1/2 m[(20)^2−V^2e][(20)2−Ve2]

Ve-escape velocity

=8root2

v^2=20^2−(8^2–√)2^2

v=16.5

Hope this helps

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A particle is fired with a speed of 20 kmh^-1 .the speed with which it will move in interstellar space is

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