B) A skilled jet fighter flies a stunt plane in a vertical circle of 1200 ft radius at constant speed of 140 mi h1. Calculate the jet fighter's
acceleration at
(i) the highest point
(ii) the lowest point

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell