A partially evacuated airtight container has a tight-fitting lid of surface area 77 m2 and negligible mass. If the force required to remove the lid is 480 N and the atmospheric pressure is 1.0 × 105 Pa, what is the internal air pressure?

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

What object a collides with object b and bounces back its final momentum is?

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?