Answer Happy

Part A Agent Arlene devised the following method of measuring the muzzle velocity of a rifle (the figure below). She fires a bullet into a 4.206-kg wooden block resting on a smooth surface, and attached to a spring of spring constant k = 164.6 N/m. The bullet, whose mass is 7.870 g, remains embedded in the wooden block. She measures the maximum distance that the block compresses the spring to be 9.460 cm (Figure 1) What is the speed v of the bullet? Express your answer to four significant figures and include the appropriate units. 0 НА ? V= Value Units Submit Request Answer Figure < 1 of 1 Provide Feedback M m 9.460 cm - M+m will