Why is too much exposure to ultraviolet radiation dangerous

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

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_