The potential energy of the bob at position B is joules. If the maximum height of the bob is 0.45 meters when it swings back, joules of energy was transformed to thermal energy. Use g = 9.8 m/s2 and PE = m * g * h.

What was the greatest discovery by galileo during his inclined-plane experiments?

What best compares radiation and conduction

7. If a hot spoon is placed in a glass of cold water, what happens to the entropies of the molecules in the spoon and the water molecules?

A 65-kg person walks from the ground to the roof of a 100 m tall building. How much gravitational potential energy does she have at the top of the building?

Two 8 ohm resistor in parallel

An aircraft is in a steady level turn at a flight speed of 200 ft/s and a turn rate about the local vertical of 5 deg/s. Thrust frm the engine is along the flight direction.

Sally travels by car from one city to another. She drives for 30.0 min at 80.0 km/hr, 12.0 min at 105.0 km/hr, and 45.0 min at 40.0 km/hr, and she spends 15.0 min eating lunch and buying gas. A. Determine the average speed for the trip. B.

Does parallax affect the precision of a measurement that you make

If a semi-truck decreases its speed from 10 m/s to 5 m/s, its new kinetic energy is:

A force of attraction/repulsion due to the spin of electrons