Question
A moving object has a kinetic energy of 182 J and a momentum with magnitude of 27.6 kg·m/s.
(a) Determine the mass of the object.
kg
(b) Determine the speed of the object.
m/s
(a) Determine the mass of the object.
kg
(b) Determine the speed of the object.
m/s
Answers
Damon
(1/2) m v^2 = 182
m v = 27.6 so m = 27.6/v
(1/2) (27.6/v) v^2 = 182
(1/2) (27.6) v = 182
etc
m v = 27.6 so m = 27.6/v
(1/2) (27.6/v) v^2 = 182
(1/2) (27.6) v = 182
etc