Physics: Kinematics & Forces

3. The branch of science that seeks to understand the universe quantitatively.
4. Distance traveled is the __________ under a speed-time graph.
7. The rate of change of momentum is equals to _________.
11. The SI unit of force
13. The force that opposes the motion of a falling object is known as air ___________.
14. An object at _________ tends to remain at _________.
15. One of the fathers of modern physics - Sir __________ Newton.
16. The length of the path traveled by an object.
20. Acceleration is __________ of a speed-time graph.
24. When the air resistance balances the weight of a free-falling object, the object falls at ________ velocity.
25. A __________ in time for a given change in momentum leads to an increase in the force applied.
26. The study of motion in physics

1. The fruit that fell on Newton's head.
2. Every action has an equal and opposite ___________.
5. The rate of change of velocity.
6. When the net force on a body is equal to zero, we say that all the forces on the body are ____________.
8. The product of mass and velocity of a body
9. According to Newton's Second Law, the resultant force on a body equals to the product of its ________ and acceleration.
10. The distance traveled from a fixed reference point, measured in a straight line.
12. If no force acts on a moving object, it will continue to move in a straight line with ___________ acceleration.
17. In the equation F = ma, F stands for _________ force.
18. A thousand metres
19. A force that causes all bodies with mass to attract each other.
21. The change in momentum
22. The reason why airbags protect people in a car crash is that they increase the ________ in which a person is brought to a stop.
23. A body's resistance to changes in motion.