1. Use the conservation of momentum to discuss what happens to a passenger in a car crash. Discuss the use of a seat belt in bringing the passenger to rest.
2. You are watching a movie about a superhero and notice that the superhero hovers in air and throws a piano at some bad guys while remaining stationary in the air. What is wrong with this picture?

1. Use the conservation of momentum to discuss what happens to a passenger in a car...
8. What is the translational kinetic energy of a 0.1 g car moving at 1 km/s? 9. What is the rotational kinetic energy of a 1 g rock rotating in a circle at 0.1 rads/s and at the end of a 2 m long string ? 1. Use the conservation of momentum to discuss what happens to a passenger in a car crash. Discuss the use of a seat belt in bringing the passenger to rest. 2. You are watching...
6. A 50-kg front seat passenger in a car moving initially with a speed of 25 m/sisbr rest by an air bag in a time of 0.4 s a) What is the impulse acting on the passenger? b) What is the average force acting on the passenger in this process?? 7. A ball traveling with an initial momentum of 5.0 kg.m/s bounces off a wall and comes back in the opposite direction with a momentum of -4.5 kg.m/s a) What...
PHYSICS 30 MOMENTUM AND IMPULSE Q9 ASSIGNMENT A. MOMENTUM AND IMPULSE a. C. 1. Use the concept of Impulse to describe one advantage of seatbelts. 2. A 5.00 kg mass is moving with a velocity of 3.50 m/s. A force of 4.00 N acts on the object increasing its velocity (in the same direction) to 12.5 m/s. Determine Change in momentum b. Impulse the mass experiences Time interval that the force was applied for 3. A 15.0 kg object is...