A(n) 1.7 kg skateboard is coasting along the pavement at a speed of 2.33 m/s when a(n) 0.915kg cat drops from a tree vertically downward onto the skateboard. what is the speed of the skateboard-cat combination? answer in units of m/s.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

You can decrease the resistance of a length of wire by

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.