Calculate the force of gravity on a 4 kg mass at Earth's surface. The mass of the Earth is 6 x 1024 kg and its radius is

6.4 x 106 m. Do not use scientific notation. Round to a whole number (no decimal).

Nuclear reactors do not create energy, instead they convert nuclear energy into?

Which type of friction keeps a pile of rocks from falling apart?

An astronaut weighs 863 N on Earth. What is the astronaut's mass?

How did you measure viscosity in the lab?

Determine the quotient of the (7.7*10-2) write the answer in the scientific notation

Plants make food through photosynthesis, a chemical reaction. What are the starting substances of the reaction?

How long will it take to travel 200,000 m traveling 100 m/s?

How does the planet Venus look to a person standing on the Earth? A. Venus looks like a small moon. B. Venus is bright like the Sun. C. Venus looks like a star. D. Venus cannot be seen from Earth.

Which statement is a description of Charles's law? The temperature and volume of a gas are directly proportional when pressure is constant. The temperature and volume of a gas are inversely proportional when pressure is constant.

Which boundary is likely to form mountains why?