The acceleration due to gravity on Mars is less than that on Earth. On Mars, a person will weigh than on Earth.

The amount of energy added or removed to change the state of a substance between liquid and gas with no change in temperature. -latent heat of fusion -latent heat of vaporization

A 37 N object is lifted to a height of 3 meters, What is the potential energy of this object?

The person who proposed evolution as a scientific theory was

Which best describes what happens to sunlight after it passes through the keyhole of a door? A) it converges until one particular shadow region B) it spreads out into multiple shadow regions C) it bends back toward the door D) it scatters back

What is the average kinetic energy Kavg of the hydrogen molecules at a temperature of 100K? Assume that the molecules have only three degrees of freedom at this temperature. Express your answer in joules to two significant figures.

What is a scavenger give some examples

What is a mealworm a worm, an insect or an amphibian

What is the kinetic energy of a vehicle that has a mass of 3,500 kg and is moving at 40 m/s

Why did the wright brothers construct their own wind tunnel?

John heats 1 kg of soup from 25 °C to 70 °C for 15 minutes by a heater. How long does the same heater take to heat 1.5 kg of the same kind of soup from 20 °C to 80 °C? The energy output per unit time by the heater is constant.