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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Newton's First Law state?
💡 Hint: Think about how objects behave when no forces are applied.
Question 2
Easy
Define momentum.
💡 Hint: Remember the formula p = mv.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does Newton’s First Law state?
- A body in motion stays in motion regardless of forces acting on it
- A body will stay at rest unless acted upon
- Both A and B
💡 Hint: Think of examples like a puck sliding and stopping due to friction.
Question 2
Is momentum a scalar or vector quantity?
- True
- False
💡 Hint: Can momentum change direction?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two cars collide at an intersection. Car A with a mass of 800 kg moving at 25 m/s hits Car B, which is stationary and has a mass of 1200 kg. Determine their final velocities assuming a perfectly elastic collision.
💡 Hint: Set up the equations for momentum and kinetic energy conservation.
Question 2
A 0.5 kg soccer ball is kicked with a speed of 15 m/s. Calculate the impulse imparted to the ball over a duration of 0.3 seconds.
💡 Hint: Find the change in momentum using the mass and speed data.
Challenge and get performance evaluation