How much time does it take for a bird flying at a speed of 45 kilometers per hour to travel a distance of 1.800 kilometers?
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Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

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

The voltmeter reads 117 v and ammeter reads 0.13 a .if the resistance of ammeter and voltmeter are 9 kilo ohm and 0.015 ohm respectively ,find the value of r. 3marks