JEE Main 2021 Physics question
A ball of mass 4 kg, moving with a velocity of 10 , collides with a spring of length 8 m and force constant 100 . The length of the compressed spring is x m. The value of x, to the nearest integer, is .
Answer: 6
A ball of mass 4 kg, moving with a velocity of 10 , collides with a spring of length 8 m and force constant 100 . The length of the compressed spring is x m. The value of x, to the nearest integer, is .