A pair of fair dice is thrown independently three times. The probability of getting a sco
A suitcase is accidentally dropped from an airplane flying at an altitude of 3.2 E 4 m. With what
A car travels 90. meters due north in 15 seconds. Then the car turns around and travels 40. meter
Two similar open organ pipes when sounded together produce 7 beats/s. If their lengths are in the
