Suppose a ball of putty moving horizontally with 1kg. m/s of momentum collides and sticks to an identical ball of puffy moving vertically with 1 kg. m/s of momentum. what is the magnitude of their combined momentum? why is their combined momentum not simply the arithmetic sum, 2 kg. m/s?

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.