Describe a situation when a pulley has kinetic energy

A current of 0.5 A flows in a 60 W light bulb when the voltage differences between the ends of the filament is 120 V. What is the resistance of the filament?

True or false a 6 volt battery has a greater electric potential difference than a 1.5 volt battery

Which steps are in the proper order for survival floating. a. surface, rest, sink, breathe b. rest, sink, breathe, surface c. rest, surface, breathe, rest d. sink, breathe, surface, rest

This law states that oppositely charged objects will exert an attractive force on each other while two objects that have like charges will repel each other.

A rubber bullet of mass m is fired from a rifle into a stationary block of 25 m. The bullet remains in the block and both the bullet and the block move off with a common velocity. Assume this is an inelastic collision in a closed system.

A sheet of steel 1.5 mm thick has nitrogen atmospheres on both sides at 1200 C and is permitted to achieve a steady-state diffusion condition.

How much energy is required to change a 42g ice cube from ice at - 11c to steam at 111c

How does the direction of the current in the loop compare to the electric field?

An ammonia (nh3) solution composed of 4.00 g nh3 for every 96.00 g water flows into a 305.0 gallon tank. the density of this solution is Ď = 0.9811 g/ml. what is the molarity of this solution?

Why does food need to be digested? Sample Response: Food needs to be digested so it can be broken down into sugar molecules and nutrients that can be used by the cell to stay alive.