Questions: Newton: Hey did you notice that the 100 Kg cube is the one that needs the biggest force to reach the target? Why is that?
a) More massive objects have a smaller inertia
b) It has a bigger volume
c) There is no logical explanation
d) More massive objects have a bigger inertia
Transcript text: Newton: Hey did you notice that the 100 Kg cube is the one that needs the biggest force to reach the target? Why is that?
a) More massive objects have a smaller inertia
b) It has a bigger volume
c) There is no logical explanation
d) More massive objects have a bigger inertia
VIEW THEORY
Solution
Solution Steps
Step 1: Understanding Inertia
Inertia is a property of matter that describes an object's resistance to changes in its state of motion. According to Newton's first law of motion, an object will remain at rest or in uniform motion unless acted upon by an external force. The more massive an object is, the greater its inertia, meaning it requires a larger force to change its motion.
Step 2: Analyzing the Options
Let's analyze each option:
a) More massive objects have a smaller inertia: This is incorrect. More massive objects have greater inertia, not smaller.
b) It has a bigger volume: While volume can be related to mass, it is not directly responsible for the force needed to change the object's motion. Inertia is related to mass, not volume.
c) There is no logical explanation: This is incorrect. There is a logical explanation based on the concept of inertia.
d) More massive objects have a bigger inertia: This is correct. More massive objects indeed have greater inertia, requiring more force to change their motion.
Final Answer
The correct answer is \(\boxed{\text{d) More massive objects have a bigger inertia}}\).