two vectors of magnitudes 23N and 23.2N act at right angles to each other what is the magnitude of their resultant

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

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c