![]() The rubber ball bounces back, while the ball of putty sticks to the pin. The person has two balls of equal size and mass, one made of rubber, the other of putty. ![]() STT9.1 10/19/15 Oregon State University PH 211, Class #10Ĥ Oregon State University PH 211, Class #10Ī person attempts to knock down a large wooden bowling pin by throwing a ball at it. If +x is to the right, this cart’s change of momentum is 1. What will the velocity of the box car be after 3 hours? (Ignore friction/drag) vi = 22 m/s 10/19/15 Oregon State University PH 211, Class #10ģ Oregon State University PH 211, Class #10 10/19/15 Oregon State University PH 211, Class #10Ģ Oregon State University PH 211, Class #10Ī 1000 kg boxcar is collecting 10kg of rain per hour. Find the velocity of the lump (both magnitude and angle) just before the explosion. ![]() The initial velocities of those lumps at the moment just after the explosion are: Lump A: m/s traveling due east Lump B: m/s traveling due west Lump C: m/s due north. 1 Oregon State University PH 211, Class #10Ī lump of clay is a projectile at the peak of its parabolic arc when it suddenly explodes into three lumps of equal mass. ![]()
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