Question

Please sketch the initial and final situations

During an ice skating performance, an initially motionless 80.0-kg clown throws a fake barbell away. The clown's ice skates allow her to recoil without friction. If the clown recoils with a velocity of 0.500m/s and the barbell is thrown with a velocity of 10.0m/s. a)Determine the mass of the barbell; b)The clown throws the barbell in 0.40-s, determine the force exerted to the barbell by the clown. (Please sketch the "initial” and "final” situations)

Answer 1

Apply conservention of momentan gryntial Clown mo Bareball after V=0.5 Ves La mis o s bs lo mis Va=o Pů = Pf Eve the mexde it ma vai me veg + mo yot DOX 0 + my xo = do X 6-0.5) + my x(10) SC mg = 4 kg impasse momentum theereno F = m = 4x(10-0) 0-40 If = lon]