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NewtonsThreeLawsofMotionHomework-1

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Newton’s Laws of Motion Homework
Name__________________________________ Date:________________ Period______
Part A. Newton’s Law
Directions: Identify the following as Newton’s First Law, Second Law, or
Third Law.
a. ____ Apple falling from a tree.
b. ____ Kicking a soccer ball to make a field goal.
c. ____ Diving off a 20 meters spring-board.
d. ____ Quarterback throwing a football to a wide receiver.
e. ____ Balloon zig-zagging around the room.
Part B. Net Force
Directions: Calculate the Net Force, Identify the direction the box will move, and
Identify if Balance (B) or Unbalance (UB).
1.
2.
40N
20N
30N
5N
30N
Net Force=_________
Net Force=_________
Direction=__________
Direction=__________
Balance or Unbalance=_________
Balance or Unbalance=________
Newton’s Laws of Motion Homework
Part C: Newton’s Second Law
Directions: Calculate the force using Newton’s Second Law of Motion Formula.
3m/s2
1.
What is the magnitude of force for an
object with a mass of 1 kg and an
acceleration of 3 m/s2?
1kg
F=?
2.5m/s2
2.
What is the force of the ball with a
mass of 0.25 kg and an acceleration of
1.5 m/s2?
F=?
3.
a
mass
A block of ice with a mass of 0.002 kg
slides down a small incline with an
acceleration of 1 m/s2. What force will
the ice produce at the end of the
incline?
Newton’s Laws of Motion Homework
Part D: Vocabulary
Directions: Complete the Short Answers. Use the following word bank.
Kg . m/s/s
Newton
acceleration
F=m(a)
velocity
Balance Force
2nd Law
3rd Law 1st Law
Unbalance Force
Force
1. Causes objects to move= ________.
2. Forces are opposite but equal=_________.
3. Forces causing an object to move=________.
4. Objects at rest will stay at rest or objects in motion will stay in
motion=______.
5. Force will cause a mass to accelerate=_______.
6. For every action there is an opposite but equal reaction=________.
7. The unit for Force is _______ and _______.
8. The formula for force is ________.
9. The change in velocity is ________.
10. Speed and direction is _______.
Newton’s Laws of Motion Homework
Name__________________________________ Date:________________ Period______
Part A. Newton’s Law
Directions: Identify the following as Newton’s First Law, Second Law, or
Third Law.
a. _1st___ The planets orbiting around the sun.
b. _2nd__ Hitting a baseball from home plate.
c. _3rd___ Diving off the side of a pontoon boat.
d. _2nd__ Quarterback throwing a football to a wide receiver.
e. _3rd___ Rocket taking off from launch pad.
Part B. Net Force
Directions: Calculate the Net Force, Identify the direction the box will move, and
Identify if Balance (B) or Unbalance (UB).
1.
2.
40N
20N
5N
30N
30N
Net Force=_25N________
Net Force=__60N_______
Direction=__Left________
Direction=______Left____
Balance or Unbalance=__UB_______
Balance or Unbalance=__UB______
Newton’s Laws of Motion Homework
Part C: Newton’s Second Law
Directions: Calculate the force using Newton’s Second Law of Motion Formula.
3m/s2
1.
What is the magnitude of force for an
object with a mass of 1 kg and an
acceleration of 2m/s2? 3N
1kg
F=?
2.5m/s2
2.
What is the force of the ball with a
mass of 0.25 kg and an acceleration of
2.5 m/s2? 0.375 N
F=?
3.
a
mass
A block of ice with a mass of 0.002 kg
slides down a small incline with an
acceleration of 1 m/s2. What force will
the ice produce at the end of the
incline? 0.002N
Newton’s Laws of Motion Homework
Part D: Vocabulary
Directions: Complete the Short Answers. Use the following word bank.
Kg . m/s/s
Newton
acceleration
F=m(a)
velocity
Balance Force
2nd Law
3rd Law 1st Law
Unbalance Force
Force
1. Causes objects to move= Force.
2. Forces are opposite but equal=Balance Force
3. Forces causing an object to move=Unbalance Force.
4. Objects at rest will stay at rest or objects in motion will stay in
motion=1st Law.
5. Force will cause a mass to accelerate=2nd Law.
6. For every action there is an opposite but equal reaction=3rd Law.
7. The unit for Force is kg . m/s/s and Newton.
8. The formula for force is F=m(a).
9. The change in velocity is acceleration.
10. Speed and direction is velocity.
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