1. Q: student A throws a tennis ball faster than student B, and argues that because he threw it faster that his tennis ball had more inertia. is student A correct, if no, why?
A: NO, student A is wrong because, inertia depends only on mass, not speed.
2. Q: If a car is accelerating by 2 m/s, are the forces balanced or unbalanced?
A: Unbalanced
3. Q: If a trash can has a total net force of 0, is the force balanced or unbalanced
A: Balanced
4. Q: A 4kg object is moving to the left with a velocity of 8m/s, how much net force is required to keep the object moving at the current speed?
A: 0N