Physics, 14.01.2021 23:20, bettyrose69
How does a flashlight produce light?
A. The flashlight converts stored (chemical) energy (battery) into electrical energy which is converted into heat and light.
B. The flashlight creates energy when the battery touches the metal parts inside.
C. The battery creates enough heat to burn the light bulb, creating light.
D. The light bulb creates stored energy for the battery, which is converted to light energy.
E. All the stored energy in the battery is converted to light energy in the bulb.
Answers: 2
Physics, 22.06.2019 18:30, okitsfrizz6366
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
Physics, 23.06.2019 05:00, heyitshenna96
Which of hubble’s discovery support the big bang theory
Answers: 1
How does a flashlight produce light?
A. The flashlight converts stored (chemical) energy (battery)...
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