2.04 Free Fall

1234567891011
Across
  1. 4. When a ball is tossed up and reaches the highest point, its velocity is ______
  2. 5. If there is no air resistance, the gradient of the speed time graph of a falling object is always __________ at 10 m/s2
  3. 7. When a ball is tossed up, its velocity __________ by 10 m/s for every second
  4. 9. A feather falls slower than a hammer when they are dropped from the same height because of air _____________
  5. 10. The acceleration of free fall can be found by dropping a steel ball through two light sensors over a fixed height and recording the ______ taken to do so
  6. 11. The acceleration of free fall on the ________ is only 1.6 m/s2 as moon is much smaller than earth
Down
  1. 1. acceleration of all falling objects on earth is 9.8 m/s2 or approximately ______ m/s2
  2. 2. Acceleration due to gravity is always _________ (direction)
  3. 3. The ____________ of free fall is represented by the symbol g
  4. 6. If a feather and a hammer is dropped from the same height on the moon, both will reach the ground at the _______ time since there is no air resistance
  5. 8. _______ fall is when an object falls freely with no air resistance