Download Chapter 5 Worksheets - School District of La Crosse

SCORE
PAGES 87-89
CHAPTER 5 WORKSHEET
1. What is kinematics?
2. Galileo did what?
3. Dynamics is:
4. What kind of questions can dynamics answer?
5. Who first studied dynamics, and what did he develop?
6. When did Newton state his laws on motion, when did he publish?
7. A force is:
8. When do forces occur?
9. What does gravity do?
10. All forces are:
11. How many forces have physicist come up with?
12. Name the 4 forces and briefly describe them
A.
B.
C.
D.
13. What happens when a wooden block is pushed on a carpet, why?
14. What did Galileo speculate?
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15. What is Newton’s first law of motion?
16. To understand forces acting in 2 directions, what must we do?
17. If all the force comes from the right on a tug of war, which way will have the longer arrow?
18. If the forces are equal, describe the length of the arrow.
19. How is the net force determined that is on an object?
20. If the net force is zero, what can be said about the velocity?
21. State Newton’s first law more carefully.
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PAGES 90-91
CHAPTER 5 WORKSHEET
NAME___________________
1. When a greater force is used to move a bowling ball, what happens to acceleration?
2. How are acceleration and force related?
3. Acceleration also depends upon what other factor?
4. If the mass is doubled what happens to the acceleration of an object?
5. What is the relationship between mass and acceleration?
6. State Newton’s second law of motion.
7. What is the equation for the second Law?
8. What do force and acceleration both have?
9. The force is always in the same direction as the ________________________
10. A mass of 600Kg is accelerated at 4m/s2, what is the force necessary?
11. What happens to motion according to Newton’s second law?
12. How does the second Law give us a way of defining a unit of force?
13. Using the formula for the second law define a Newton.
14. What is the net force needed to accelerate a 400kg tub at 5.5m/s2
15. What acceleration is there when moving a wagon with a mass of 60kg with a force of 3.8 N
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PAGES 92-95
CHAPTER 5 WORKSHEET
NAME__________________
1. What happens when you try to kick a bowling ball?
2. When a person hits a baseball off a bat what does the baseball do to the bat?
3. What is Newton’s third law of motion?
4. If a person exerts a large force on the wall, what does the wall do?
5. If the object isn’t moving the magnitudes are said to be _____________________.
6. What are the 2 forces often called?
7. When a person grabs a ball; the ball will:
8. If the ball is picked up describe the forces acting on the ball.
9. When picking up the ball which direction is the net force acting?
10. What determines the motion of the ball?
11. What is weight?
12. The units for weight is; why?
13. How is the weight found for an object?
14. A man has a mass of 100kg, what would be their weight on earth?
15. On the moon the man weighs 1/6 as much, so what would they weigh on the moon?
16. On Jupiter the gravity is 100 times stronger. How much would the 100Kg man weigh on Jupiter?
17. When standing on the floor, do you feel your weight, explain?
18. Is mass and weight the same, explain.
19. What is inertial mass?
20. Give the equation for inertial mass.
21. What is the second way of determining mass?
22. A force of 600N is accelerated at 9.8m/s2
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PAGES96-98
PHYSICS CHAPTER 5 WORKSHEET
NAME______________
1. What is the force which allows things to move or be stopped?
2. What is friction?
3. Describe the direction of the force.
4. What causes friction?
5. Static friction is:
6. The forces of static friction always have___________Values.
7. When does motion of a nonmoving object occur?
8. What happens to friction when the box starts moving?
9. Sliding friction is:
10. Which is greater static friction or sliding friction?
11. Experimentally how has sliding friction been found?
12. Give the equation.
13. What is mu?
14. The frictional force is 4N and the force to slide the book across the table is 6N. What is the
coefficient of friction?
15 . Fn represents what, explain it.
16. The normal force of a book sitting on a desk is usually what?
17. When a hand is put on the book what happens to the force on the book?
18. Describe all the forces acting on a book being pushed on the table top.
SCORE ________
PAGES100-102
PHYSICS CHAPTER 5 WORKSHEET
NAME_______________
1. What does the second law forces cause what?
2. if a 500n force moves a 60Kg mass, what is the acceleration on a frictionless surface?
3. If the force of friction is 5N, what would be the net force acting on the object causing motion?
4. Using the idea of net force, now calculate the acceleration of the object.
5. If a 30kg stone is accelerated upward with 150N force, what would be the acceleration of the
stone
6. A .25kg football is thrown upward with a force of 300N. What would be the net force on the
object, and its acceleration
7. Why does a person feel different when riding upward in an elevator, downward?
8. What role does the atmosphere play in falling objects?
9. The upward force of the atmosphere depends upon what?
10. Terminal velocity is: