When you lift something up high you are giving the object potential energy?

How does the thickness of the wire affect the magnetic field?

Choose the best scientific design to test the question "Which soil type results in the highest yield of tomatoes: clay soil or sandy soil?"

What is the worldwide average number of embedded microprocessors in consumer products alone per home estimated to be in the year 2000?

Which answer best describes Earth's atmosphere

If two different substances, with the same mass (1 gram) absorb the same amount of energy, which of the following can be predicted? A.

Which process causes wells on land to become saline, making them unusable for drinking water? A. Erosion B. Echo sounding C. Eutrophication D. Groundwater infiltration

A farmer uses a tractor to pull a 150 kg bale of hay up a 15∘ incline to the barn at a steady 5.0 km/h. The coefficient of kinetic friction between the bale and the ramp is 0.40. Part A What is the tractor's power output?

Identify the conditions for an elastic collision in a closed system. Check all that apply. Energy is conserved. Velocities may change. Momentum is conserved. Kinetic energy is conserved. Objects stick together after the elastic collision.

When the velocity of a mass on a spring is zero, the acceleration is at

Which is a disadvantage of using wind as an energy source? Check all that apply. It may be unreliable. It is not naturally occurring. It produces a lot of waste. It requires wires to carry electricity. It generates large amounts of electricity.