Ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v ber 2015 The velocity of a body at a given instant t is given by v