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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A particle is fixed vertically upwards with a speed of 15 km/s . The speed of the particle ( in km/s ), when it goes out of the earth’s gravitational pull is 5 alpha. Find the value of alpha.

A particle is fixed vertically upwards with a speed of 15 km/s . The speed of the particle ( in km/s ), when it goes out of the earth’s gravitational pull is 5 alpha. Find the value of alpha.

A particle is fixed vertically upwards with a speed of 15 km/s . The speed of the particle ( in km/s ) when it goes out of the earth's gravitational pull is 5 alpha. Find the value of alpha.