Explain how a mug of tea is heated in a microwave oven. Explain why the tea gets hotter than the mug

A team of scientists is studying an earthquake. Which task would the physical scientist most likely do?

What is current? A. The excess build-up of electric charge. B. The movement of electric charge C. Measured in volts D. Resistance to the flow of electrons

A cheerleader lifts his 79.4 kg partner straight up off the ground a distance of 0.945 m before releasing her. the acceleration of gravity is 9.8 m/s 2. if he does this 33 times, how much work has he done? answer in units of j

A 1000-kilogram car traveling with a velocity of 20. meters per second decelerates uniformly at - 5.0 meters per second2 until it comes to rest. What is the magnitude of the impulse applied to the car to bring it to rest?

What might happen to the continents if the Atlantic Ocean continues to expand because of movement along this ridge?

What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova

When a car turns a corner on a level road, which force provides the necessary centripetal acceleration? 1) gravity 2) normal force 3) air resistance 4) tension 5) friction

Use Newton's universal law of gravitation to explain why gravity is greater on Earth than on Mercury.

What is a magnetic field and how does it interact with magnetic materials?

What is significant about holden sitting on the radiator?