NEWTON'S LAW
What is Isaac Newton known for?
A. Establishing the laws of motion
B. Inventing the telescope
A. Establishing the laws of motion
What are balanced forces?
a. Forces that don't cause motion
b. Forces that are unequal
A. Forces that don't cause motion
What is acceleration?
A. The rate of change of velocity
B The rate of change of force
A. The rate of change of velocity
Name a safety feature in vehicles.
a. Airbags
b. Radio
A. Airbags
Give an example of force in daily life.
a. Reading a book
b. Pushing a shopping cart
B. Pushing a shopping cart
What unit is force measured in?
a. Joules
b. Newtons
B. Newtons
Define unbalanced forces.
a. Forces that are at rest
b. Forces that cause a change in motion
B. Forces that cause a change in motion
How do you calculate acceleration?
a. Acceleration = Force x Mass
b. Acceleration = Force/Mass
B. Acceleration = Force/Mass
How do safety features use scientific principles?
a. By absorbing impact energy
b. By improving fuel efficiency
A. By absorbing impact energy
How does understanding forces help in engineering?
a. By optimizing aerodynamic structures
b. By enhancing chemical reactions
A. Optimizing aerodynamic structures
It is also known as the second law of motion.
a. Law of conservation of energy
b. Law of universal gravitation
c. Law of inertia
C. Law of inertia
What happens to an object in balanced forces?
a. It speeds up
b. It slows down
c. It remains stationary
C. It remains stationary
What factors influence acceleration?
a. Speed and direction
b. Velocity and time
c. Force and mass
C. Force and Mass
What role does force play in vehicle collisions?
a. It determines the speed
b. It affects the impact
c. It determines the vehicle's color
B. It affects the impact
Why is it important to study acceleration?
a. To predict weather patterns
b. To analyze motion changes
c. To design musical instruments
B. To analyze motion changes
Explain the relationship of mass and acceleration.
a. They are directly proportional
b. They are inversely proportional
c. They are unrelated
d. They are the same
B. They are inversely proportional
Describe the effect of unbalanced forces on a moving object.
a. It remains at constant speed
b. It accelerates
c. It does not move
d. It stops immediately
B. It accelerates
Describe how acceleration relates to force.
a. Force equals mass times acceleration
b. Force equals acceleration times speed
A. Force equals mass times acceleration
How do different masses affect the outcome of a collision?
a. Heavier vehicles experience more damage
b. Lighter vehicles always fare better
c. Heavier vehicles typically experience less damage
C. Heavier Vehicles typically experience less damage
How can engineers use Newton's laws in vehicle design?
a. By developing new software applications
b. By enhancing braking systems
B. By enhancing breaking systems
How does force affect acceleration?
a. Force decreases acceleration
b. Force has no effect on acceleration
c. Force increases acceleration
d. Force is equal to acceleration
C. Force increases acceleration
How do net forces affect vehicle safety?
a. They have no effect
b. They enhance vehicle design
c. They determine braking distance
d. They affect steering precision
C. They determine braking distance
Explain why mass affects acceleration.
a. Greater mass means less acceleration
b. Greater mass means more acceleration
c. Mass and acceleration are equal
A. Greater mass means less acceleration
Which of the following is the primary benefit of wearing seat belts?
a. Enhances driving performance
b. Reduces the risk of injury during a crash
c. Increases fuel efficiency
B. Reduces the risk of injury during a crash
Discuss a real-world accident and its analysis using forces.
a. A car crash analyzed through impact forces
b. Oil spill and environmental impact
A. A car crash analyzed through impact forces