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- 1. Fill in the Blank
Which two quantities are needed to determine the average velocity of an object?
- 2. Fill in the Blank
Projectile is thrown upward with an initial velocity at an angle of theta with a horizontal. Which of the following is true for the projectile with its maximum height?
- 3. Fill in the Blank
What does horizontal line displacement mean in time graph?
- 4. Fill in the Blank
In a circular track 60r and 4m/s what is the displacement?
- 5. Fill in the Blank
If in displacement time graph horizontal line shows
- 6. Fill in the Blank
What does slope of a line tangent to a point in displacement time graph give us?
- 7. Fill in the Blank
A boat sails at 12 m/s across a river flowing due south at 5m/s, what is the velocity
- 8. Fill in the Blank
Being able to walk is an application of Newton’s third law of motion, why is that so?
- 9. Fill in the Blank
It is a device or system that will be useful in visualizing the forces acting on the object of interest?
- 10. Fill in the Blank
Why does the boxer tends to back off when the opponent tries to hit him?
- 11. Fill in the Blank
You apply 50n to the concrete floor, what force do the concrete floor apply to your feet?
- 12. Fill in the Blank
Rocket propulsion is what law?
- 13. Fill in the Blank
A ball was thrown vertically upward and returned to the hand after 2.0s, what was the time taken by the ball to reach its maximum height?
- 14. Fill in the Blank
With what initial velocity was the ball thrown?
- 15. Fill in the Blank
What was the velocity of the ball just before it returns to the hand?
- 16. Fill in the Blank
What was the maximum height reached by the ball?
- 17. Fill in the Blank
Which refers to the tendency of an object to maintain its state of motion?
- 18. Fill in the Blank
A reference frame in which Newton First Law is convey in called?
- 19. Fill in the Blank
Which is true for a body of equilibrium?
- 20. Fill in the Blank
A hammer drives a nail into a piece of wood, which describes an action-reaction pair?
- 21. Fill in the Blank
Which force arises from direct physical contact from two objects or forces?
- 22. Fill in the Blank
A lady stands on a weighing scale while inside an elevator that is moving upward at a constant speed. What will be the reading of the scale?
- 23. Fill in the Blank
An object exerts a force of 20N on a flat surface. Based on Newton Third Law, what are the consequence on the surface?
- 24. Fill in the Blank
The earth’s surface is approximately a reference because of its acceleration due to rotation, but its revolution is?
- 25. Fill in the Blank
A bug was crushed in a windshield of a car. The bug exert a 50N of force, what will be the force exerted by the car that make the bug crushed into small pieces?
- 26. Fill in the Blank
What will be the reason for that problem?
- 27. Fill in the Blank
A 0.25 kg bug is flying in a stream, when he was suddenly hit by a 500kg moving car. If the car exerts a 100N force into the bug. a.) What is the mass of the bug? b.) what is the mass of the car c. what is the acceleration of the car? d. How much force did the car exert on the bug? e. How much force did the car exert on the bug?
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