The free fall distance for Earth is given by the formula D = 4.9 x Tº, where Dis distance in meters and T is time in seconds. How long would it take a
package dropped from a plane flying at 8,300 meters (25,000 feet) to land
on the ground? Show your calculations.

What is magnetic flux? explain faraday's law of induction.

Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.