If a hydrogen atom has one proton, two neutrons, and no electrons is this atom neutrally charged

A hot-air balloon is accelerating upward under the influence of two forces, its weight and the buoyant force. for simplicity, consider the weight to be only that of the hot air within the balloon, thus ignoring the balloon fabric and the basket.

Which best describes how a recession develops as demand and production decrease? the recession accelerates. the recession spirals out of control the recession feeds on itself. the recession starts and stops.

Water at the Antarctica usually exits as ice, making it very difficult to use the water or conduct experiment requiring the water to be in liquid state. A coffee addicted physicist stationed at a research base requires about 0.

As a positively charged object moves toward a negatively charged object, their potential energy increases. As a positively charged object moves toward another positively charged object, their potential energy increases.

Yung hangs a mass from a rod, sets the pendulum in simple harmonic motion, and determines the period of the pendulum. How could Yung decrease the period of the pendulum?

Why are concussions a major concern? CER Claim Evidence Reasoning

What is the mass of the same rock on the earth

How are electric circuits and systems for carrying water in buildings similar

Work is being done in which of these situations? all motions are at a constant velocity

Why is the land significantly cooler at night when compared to the ocean?