Question 2A catapult used to hold a stone of mass 500g is extended by 20cm with an applied force, F. If the stone leaves with a velocity of 40m/s, the value of F isA.4.0 x 102 N/m2B.2.0 x 103 NC.4.0 x 103 ND.4.0 x 104 NObjective Show full explanation