A 100 kg bike has a velocity of 25 m/s forward and it collides with a 200 kg bike that is at rest. After the collision the 100 kg bike is at rest and the 200 kg bike is moving forward, what is the velocity of the 200 kg bike after the collision?

The four giant gas points that are made primarily of lightweight elements are

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.