(2-dimension) The fish from the previous problem swallows a smaller fish of mass 2 kg , while both fish are moving. If the smaller fish is moving upwards (90⁰ from the bigger fish) at a rate of 3 m/s, what is the speed and direction of the combined fish system after lunch?

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

What happens during the fall in september