Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Get detailed and precise answers to your questions from a dedicated community of experts on our Q&A platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

An external force applied to the sphere exert a counter torque about the z axis of 10N/m for a period 3.0s the force then changes so that it exert a clockwise torque of 20Nm for the next 4s . Find the angular impulse in 7s interval