What is the gravity on a planet with 25,000,000kg and radius of 20m?

Name 2 waves that you use in your everyday life. Tell how you use each one.

A bucket that weighs 6 lb and a rope of negligible weight are used to draw water from a well that is 80 ft deep.

Katie and Jon are in the same accounting class, they live in the same wing of their dormitory, and they usually both study at the campus coffeehouse in the morning before class. Over time, Katie and Jon become attracted to each other.

Sunspots are located

48. Protons have ___ charge, neutrons have ___ charge, and electrons have ___ charge. A. negative; positive; no B. positive; no; negative C. positive; negative; no D. negative; no; positive E. no; negative; positive

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc

Which is the larger change in temperature 1 Kelvin or 1 degree Celsius

When water is in a container the surface of the water is curved what the curve called?