Examlex
If vertically falling rain makes slanted 45° streaks on the side windows of a moving car, the speed of the car
Q8: Centrifugal forces are an apparent reality to
Q11: Whirl a rock at the end of
Q17: Two 2-m/s pool balls roll toward each
Q20: Escape speed from Mars is<br>A)about the same
Q23: Neglecting air resistance, a bullet fired straight
Q28: The distance a freely falling bowling ball
Q40: The tapered shape of the wheel rims
Q43: Recoil is noticeable if we throw a
Q63: Pioneer 10 was able to escape the
Q79: Compared with the period of satellites in