Physics

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Across
  1. 1. ____ is the amount of substance in the body.
  2. 3. How is mass measured? Name the instrument.
  3. 4. This implies that the object can be stationary or moving with constant velocity.
  4. 5. It is an object refers to the reluctance of the object to change its state of rest and motion,due to its mass.
  5. 7. The increase in speed is ______ with time. The graph then shows that it has a positive and decreasing gradient and the acceleration decreases.
  6. 9. It is the attractive and repulsive forces between electric charges.
  7. 11. It is also known the single vector and it must be equivalent to the individual vectors in terms of magnitude and direction.
  8. 12. The internal diameter of a boiling tube
  9. 14. What is the effect if a longer pendulum is used? Does it increase or decreases?
  10. 15. It is defined as the force acting per unit area.
  11. 16. ____is the gravitational force acting on an object.
Down
  1. 2. __________ ____ ___ ______ g is a constant.
  2. 6. The speed of the car increases by 10m/s every second.The graph then has a positive and constant gradient and the _______ is constant.
  3. 8. What is the base quantity for volume?
  4. 10. It is the contact of force that opposes or tends to oppose motion between surfaces in contact.
  5. 13. What is the SI unit of area?