A football player kicks a football from the ground level with an initial speed of 23.0 m/s the ball leaves the ground making an angle of 30.0 degree with the ground find the distance travelled by the ball before it hits the ground

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.