A stone of mass 20g is released from a catapult whose rubber has been stretched through 4cm If the force constant of the rubber is 200Nm calculate the velocity with which the stone leaves the catapult

What are the north and south poles of a solenoid change with?

Ajet plane flying 600 m/s experience an acceleration of 4.0 g when pulling out of a circular dive. what is the radius of curvature part of the path in which the plane is flying? a) 7100 m b) 650 m c) 9200 m d) 1200 m

The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?